{"id":28915,"date":"2024-05-02T14:27:47","date_gmt":"2024-05-02T12:27:47","guid":{"rendered":"https:\/\/kaco.de\/?page_id=28915"},"modified":"2026-06-22T13:27:13","modified_gmt":"2026-06-22T11:27:13","slug":"virtual-marking","status":"publish","type":"page","link":"https:\/\/kaco.de\/en\/virtual-marking\/","title":{"rendered":"Virtual Marking"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"28915\" class=\"elementor elementor-28915 elementor-28786\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-929978c elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"929978c\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6f3f48a\" data-id=\"6f3f48a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bbd1668 elementor-widget elementor-widget-image\" data-id=\"bbd1668\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2560\" height=\"1709\" src=\"https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a.jpg\" class=\"attachment-full size-full wp-image-28791\" alt=\"\" srcset=\"https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a.jpg 2560w, https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a-300x200.jpg 300w, https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a-1534x1024.jpg 1534w, https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a-768x513.jpg 768w, https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a-1536x1025.jpg 1536w, https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a-2048x1367.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-45d54ff elementor-section-content-bottom elementor-section-stretched pageheader elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"45d54ff\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7f3adae pageheader-row-left\" data-id=\"7f3adae\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-615418b elementor-widget elementor-widget-heading\" data-id=\"615418b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Virtual Marking<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-cfdc3fa\" data-id=\"cfdc3fa\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b6c8e63 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b6c8e63\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;,&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-2771ec0\" data-id=\"2771ec0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e4477ce elementor-widget elementor-widget-text-editor\" data-id=\"e4477ce\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The following list of KACO product groups and product families is provided on this website to comply with virtual patent marking requirements in various jurisdictions, including the regulations of the America Invents Act.<br \/>The listed product groups and product families may be protected by one or more granted patents, utility models, and\/or pending patent applications in the USA and other countries.<br \/>Intellectual property coverage may vary depending on product configuration, country, and time.<br \/>KACO\u00ae trademarks and product family names\u2014such as EvoLift\u00ae, FRed\u00ae, IOSS\u00ae, IOS\u00ae, RADIA\u00ae, AXIA\u00ae, or Sygumin\u00ae\u2014serve to categorize the products and do not necessarily imply that every single listed intellectual property right is directly associated with that specific trademark.<br \/>This list may not be exhaustive. Other KACO products not listed here may also be protected by intellectual property rights.<br \/><strong>Last updated: June 16, 2026<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-06f7fa4\" data-id=\"06f7fa4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3f0d4db elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3f0d4db\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-45fef2b\" data-id=\"45fef2b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b886f31 elementor-widget__width-initial elementor-widget elementor-widget-toggle\" data-id=\"b886f31\" data-element_type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1931\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1931\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg class=\"elementor-toggle-icon-opened e-font-icon-svg e-fas-caret-up\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M288.662 352H31.338c-17.818 0-26.741-21.543-14.142-34.142l128.662-128.662c7.81-7.81 20.474-7.81 28.284 0l128.662 128.662c12.6 12.599 3.676 34.142-14.142 34.142z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Dynamic Seals<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1931\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1931\"><h6><strong>Radial shaft seals<\/strong><\/h6><p><strong>RADIA\u00ae<\/strong><\/p><p><span style=\"background-color: var(--ast-global-color-2); color: var(--ast-global-color-1); font-size: 1rem; font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em;\"><strong>Granted patents<\/strong><br \/><\/span><\/p><ul><li><span style=\"background-color: var(--ast-global-color-2); color: var(--ast-global-color-1); font-size: 1rem; font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em;\">US 11 603 933 B2<br \/><\/span><\/li><li><span style=\"background-color: var(--ast-global-color-2); color: var(--ast-global-color-1); font-size: 1rem; font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em;\">CN 109 958 771 B<br \/><\/span><\/li><li><span style=\"background-color: var(--ast-global-color-2); color: var(--ast-global-color-1); font-size: 1rem; font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em;\">US 11 719 343 B2<br \/><\/span><\/li><li><span style=\"background-color: var(--ast-global-color-2); color: var(--ast-global-color-1); font-size: 1rem; font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em;\">CN 111 828 637 B<br \/><\/span><\/li><li><span style=\"background-color: var(--ast-global-color-2); color: var(--ast-global-color-1); font-size: 1rem; font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em;\">US 11 802 622 B2<br \/><\/span><\/li><li><span style=\"background-color: var(--ast-global-color-2); color: var(--ast-global-color-1); font-size: 1rem; font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em;\">US 8 096 774 B2<br \/><\/span><\/li><li><span style=\"background-color: var(--ast-global-color-2); color: var(--ast-global-color-1); font-size: 1rem; font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em;\">DE 10 2014 011 473 B3<\/span><\/li><\/ul><p><span style=\"background-color: var(--ast-global-color-2); color: var(--ast-global-color-1); font-size: 1rem; font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em;\"><strong>Utility models\u00a0<\/strong><br \/><\/span><\/p><ul><li><span style=\"background-color: var(--ast-global-color-2); color: var(--ast-global-color-1); font-size: 1rem; font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em;\">DE 20 2019 005 194 U1<\/span><\/li><\/ul><p>\u00a0<\/p><h6><strong>Axial seals<\/strong><\/h6><p><strong>AXIA\u00ae \/ FRed\u00ae <\/strong><\/p><p><strong>Granted patents<\/strong><\/p><ul><li>CN 113 090 758 B<\/li><li>JP 6 360 655 B2<\/li><li>CN 102 032 347 B<\/li><li>JP 5 711 926 B2<\/li><li>CN 103 174 668 B<\/li><li>US 9 568 107 B2<\/li><\/ul><p><strong>Patent applications\u00a0<\/strong><\/p><ul><li>DE 10 2019 008 984 A1<\/li><\/ul><p>\u00a0<\/p><p><strong>Piston seals<\/strong><\/p><p><strong>Granted patents<\/strong><\/p><ul><li>US 11 274 710 B2<\/li><li>DE 10 2019 002 213 B4<\/li><li>US 11 415 189 B2<\/li><\/ul><p><strong>Patent applications<\/strong><\/p><ul><li>DE 10 2020 208 851 A1<\/li><li>CN 111 734 755 A<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1932\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1932\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg class=\"elementor-toggle-icon-opened e-font-icon-svg e-fas-caret-up\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M288.662 352H31.338c-17.818 0-26.741-21.543-14.142-34.142l128.662-128.662c7.81-7.81 20.474-7.81 28.284 0l128.662 128.662c12.6 12.599 3.676 34.142-14.142 34.142z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Static Seals<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1932\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1932\"><div>\u00a0<\/div><p><span style=\"font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em; background-color: var(--ast-global-color-2); color: var(--ast-global-color-1);\"><strong>Patent applications\u00a0<\/strong><br \/><\/span><\/p><ul><li><span style=\"font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em; background-color: var(--ast-global-color-2); color: var(--ast-global-color-1);\">DE 10 2022 000 722 A1<br \/><\/span><\/li><li><span style=\"font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em; background-color: var(--ast-global-color-2); color: var(--ast-global-color-1);\">EP 3 859 193 A1<br \/><\/span><\/li><li><span style=\"font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em; background-color: var(--ast-global-color-2); color: var(--ast-global-color-1);\">DE 10 2020 000 632 A1<br \/><\/span><\/li><li><span style=\"font-style: inherit; font-weight: inherit; letter-spacing: 0.02em; word-spacing: -0.05em; background-color: var(--ast-global-color-2); color: var(--ast-global-color-1);\">CN 113 251 146 A<\/span><\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1933\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1933\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg class=\"elementor-toggle-icon-opened e-font-icon-svg e-fas-caret-up\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M288.662 352H31.338c-17.818 0-26.741-21.543-14.142-34.142l128.662-128.662c7.81-7.81 20.474-7.81 28.284 0l128.662 128.662c12.6 12.599 3.676 34.142-14.142 34.142z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Pressure Compensation Elements\/ Battery Parts<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1933\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1933\"><div><p><strong>EvoLift\u00ae<\/strong><\/p><ul><li>Pressure compensation elements<\/li><li>Pressure compensation valves<\/li><li>Battery components<\/li><\/ul><p><strong>Granted patents\u00a0<\/strong><\/p><ul><li>DE 10 2021 001 258 B4<\/li><li>DE 10 2019 008 935 B4<\/li><li>CN 112 709 849 B<\/li><li>FR 2 957 396 B1<\/li><li>GB 2 478 633 B<\/li><li>US 8 739 833 B2<\/li><\/ul><p><br \/><strong>Patent applications\u00a0<\/strong><\/p><ul><li>DE 10 2022 003 358 A1<\/li><li>CN 117 594 947 A<\/li><li>DE 10 2021 003 923 A1<\/li><li>EP 3 813 186 A1<\/li><li>DE 10 2019 007 454 A1<\/li><li>DE 10 2010 012 018 A1<\/li><li>CN 102 192 346 A<\/li><li>CN 115 693 010 A<\/li><\/ul><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1934\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1934\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg class=\"elementor-toggle-icon-opened e-font-icon-svg e-fas-caret-up\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M288.662 352H31.338c-17.818 0-26.741-21.543-14.142-34.142l128.662-128.662c7.81-7.81 20.474-7.81 28.284 0l128.662 128.662c12.6 12.599 3.676 34.142-14.142 34.142z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Encoder<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1934\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1934\"><p><strong>IOSS\u00ae, IOS\u00ae<\/strong> <br \/><strong>Patent applications\u00a0<\/strong><\/p><ul><li>DE 10 2021 005 144 A1<\/li><li>DE 10 2021 005 910 A1<\/li><li>CN 116 182 912 A<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1935\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-1935\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg class=\"elementor-toggle-icon-opened e-font-icon-svg e-fas-caret-up\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M288.662 352H31.338c-17.818 0-26.741-21.543-14.142-34.142l128.662-128.662c7.81-7.81 20.474-7.81 28.284 0l128.662 128.662c12.6 12.599 3.676 34.142-14.142 34.142z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Shaft Grounding Rings<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1935\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-1935\"><p><strong>Granted patents<\/strong><\/p><ul><li>DE 10 2020 004 682 B1<\/li><li>CN 108 886 296 B<\/li><li>US 11 070 114 B2<\/li><li>US 10 840 778 B2<\/li><\/ul><p><strong>Patent applications\u00a0<\/strong><\/p><ul><li>DE 10 2021 003 540 A1<\/li><li>EP 3 971 097 A1<\/li><li>CN 114 256 643 A<\/li><li>DE 10 2021 004 802 A1<\/li><li>DE 10 2022 123 382 A1<\/li><li>DE 10 2020 007 030 A1<\/li><li>DE 10 2021 204 566 A1<\/li><li>JP 2019-509007 A<\/li><li>DE 10 2016 010 926 A1<\/li><li>EP 3 424 134 A1<\/li><li>CN 115 588 858 A<\/li><li>DE 10 2022 003 022 A1<\/li><li>DE 10 2021 001 160 A1<\/li><li>CN 114 992 328 A<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1936\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"button\" aria-controls=\"elementor-tab-content-1936\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg class=\"elementor-toggle-icon-opened e-font-icon-svg e-fas-caret-up\" viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M288.662 352H31.338c-17.818 0-26.741-21.543-14.142-34.142l128.662-128.662c7.81-7.81 20.474-7.81 28.284 0l128.662 128.662c12.6 12.599 3.676 34.142-14.142 34.142z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Materials<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1936\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"region\" aria-labelledby=\"elementor-tab-title-1936\"><p><strong>Sygumin\u00ae<\/strong><br \/><strong>Patent applications\u00a0<\/strong><\/p><ul><li>DE 10 2021 001 799 A1<\/li><li>CN 115 199 753 A<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Virtual Marking The following list of KACO product groups and product families is provided on this website to comply with virtual patent marking requirements in various jurisdictions, including the regulations of the America Invents Act.The listed product groups and product families may be protected by one or more granted patents, utility models, and\/or pending patent [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-28915","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Virtual Marking - KACO - Der Experte f\u00fcr Dichtungssysteme<\/title>\n<meta name=\"description\" content=\"Virtual Marking The following list of KACO product groups and product families is provided on this website to comply with virtual patent marking\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kaco.de\/virtual-marking\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Virtual Marking - KACO - Der Experte f\u00fcr Dichtungssysteme\" \/>\n<meta property=\"og:description\" content=\"Virtual Marking The following list of KACO product groups and product families is provided on this website to comply with virtual patent marking\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kaco.de\/virtual-marking\/\" \/>\n<meta property=\"og:site_name\" content=\"KACO - Der Experte f\u00fcr Dichtungssysteme\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-22T11:27:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1709\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/kaco.de\\\/virtual-marking\\\/\",\"url\":\"https:\\\/\\\/kaco.de\\\/virtual-marking\\\/\",\"name\":\"Virtual Marking - KACO - Der Experte f\u00fcr Dichtungssysteme\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/kaco.de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/kaco.de\\\/virtual-marking\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/kaco.de\\\/virtual-marking\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/kaco.de\\\/wp-content\\\/uploads\\\/632-02690223a.jpg\",\"datePublished\":\"2024-05-02T12:27:47+00:00\",\"dateModified\":\"2026-06-22T11:27:13+00:00\",\"description\":\"Virtual Marking The following list of KACO product groups and product families is provided on this website to comply with virtual patent marking\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/kaco.de\\\/virtual-marking\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/kaco.de\\\/virtual-marking\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/kaco.de\\\/virtual-marking\\\/#primaryimage\",\"url\":\"https:\\\/\\\/kaco.de\\\/wp-content\\\/uploads\\\/632-02690223a.jpg\",\"contentUrl\":\"https:\\\/\\\/kaco.de\\\/wp-content\\\/uploads\\\/632-02690223a.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/kaco.de\\\/virtual-marking\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/kaco.de\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Virtual Marking\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/kaco.de\\\/#website\",\"url\":\"https:\\\/\\\/kaco.de\\\/\",\"name\":\"KACO - Der Experte f\u00fcr Dichtungssysteme\",\"description\":\"Seien Sie mit unseren hochpr\u00e4zisen und anwendungsorientierten Dichtungsl\u00f6sungen bestens f\u00fcr die Automobil- und Maschinenbauindustrie ger\u00fcstet.\",\"publisher\":{\"@id\":\"https:\\\/\\\/kaco.de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/kaco.de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/kaco.de\\\/#organization\",\"name\":\"KACO - Der Experte f\u00fcr Dichtungssysteme\",\"url\":\"https:\\\/\\\/kaco.de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/kaco.de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/kaco.de\\\/wp-content\\\/uploads\\\/cropped-logo1.png\",\"contentUrl\":\"https:\\\/\\\/kaco.de\\\/wp-content\\\/uploads\\\/cropped-logo1.png\",\"width\":851,\"height\":254,\"caption\":\"KACO - Der Experte f\u00fcr Dichtungssysteme\"},\"image\":{\"@id\":\"https:\\\/\\\/kaco.de\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Virtual Marking - KACO - Der Experte f\u00fcr Dichtungssysteme","description":"Virtual Marking The following list of KACO product groups and product families is provided on this website to comply with virtual patent marking","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kaco.de\/virtual-marking\/","og_locale":"en_US","og_type":"article","og_title":"Virtual Marking - KACO - Der Experte f\u00fcr Dichtungssysteme","og_description":"Virtual Marking The following list of KACO product groups and product families is provided on this website to comply with virtual patent marking","og_url":"https:\/\/kaco.de\/virtual-marking\/","og_site_name":"KACO - Der Experte f\u00fcr Dichtungssysteme","article_modified_time":"2026-06-22T11:27:13+00:00","og_image":[{"width":2560,"height":1709,"url":"https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kaco.de\/virtual-marking\/","url":"https:\/\/kaco.de\/virtual-marking\/","name":"Virtual Marking - KACO - Der Experte f\u00fcr Dichtungssysteme","isPartOf":{"@id":"https:\/\/kaco.de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/kaco.de\/virtual-marking\/#primaryimage"},"image":{"@id":"https:\/\/kaco.de\/virtual-marking\/#primaryimage"},"thumbnailUrl":"https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a.jpg","datePublished":"2024-05-02T12:27:47+00:00","dateModified":"2026-06-22T11:27:13+00:00","description":"Virtual Marking The following list of KACO product groups and product families is provided on this website to comply with virtual patent marking","breadcrumb":{"@id":"https:\/\/kaco.de\/virtual-marking\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kaco.de\/virtual-marking\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/kaco.de\/virtual-marking\/#primaryimage","url":"https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a.jpg","contentUrl":"https:\/\/kaco.de\/wp-content\/uploads\/632-02690223a.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/kaco.de\/virtual-marking\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kaco.de\/en\/"},{"@type":"ListItem","position":2,"name":"Virtual Marking"}]},{"@type":"WebSite","@id":"https:\/\/kaco.de\/#website","url":"https:\/\/kaco.de\/","name":"KACO - Der Experte f\u00fcr Dichtungssysteme","description":"Seien Sie mit unseren hochpr\u00e4zisen und anwendungsorientierten Dichtungsl\u00f6sungen bestens f\u00fcr die Automobil- und Maschinenbauindustrie ger\u00fcstet.","publisher":{"@id":"https:\/\/kaco.de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kaco.de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/kaco.de\/#organization","name":"KACO - Der Experte f\u00fcr Dichtungssysteme","url":"https:\/\/kaco.de\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/kaco.de\/#\/schema\/logo\/image\/","url":"https:\/\/kaco.de\/wp-content\/uploads\/cropped-logo1.png","contentUrl":"https:\/\/kaco.de\/wp-content\/uploads\/cropped-logo1.png","width":851,"height":254,"caption":"KACO - Der Experte f\u00fcr Dichtungssysteme"},"image":{"@id":"https:\/\/kaco.de\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/kaco.de\/en\/wp-json\/wp\/v2\/pages\/28915","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kaco.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kaco.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/kaco.de\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/kaco.de\/en\/wp-json\/wp\/v2\/comments?post=28915"}],"version-history":[{"count":11,"href":"https:\/\/kaco.de\/en\/wp-json\/wp\/v2\/pages\/28915\/revisions"}],"predecessor-version":[{"id":32203,"href":"https:\/\/kaco.de\/en\/wp-json\/wp\/v2\/pages\/28915\/revisions\/32203"}],"wp:attachment":[{"href":"https:\/\/kaco.de\/en\/wp-json\/wp\/v2\/media?parent=28915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}