This website is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking and notice provisions of 35 U.S.C. § 287(a). Additional patents are pending in the United States and elsewhere.
| Country | Title | Relevant Products | Patent No. | Grant Date |
| Australia | Multi-band Color Vision Filters and Method by LP-Optimization | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses | AU2012223124 | 2/18/2016 |
| Japan | Multi-band Color Vision Filters | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses | JP5996563 | 9/2/2016 |
| Republic of China | Multi-band Color Vision Filters | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses | TWI598639 | 9/11/2017 |
| United States | Multi-band Color Vision Filters | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses | US10338286 | 7/2/2019 |
| United States | Optical Filters and Methods for | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses | 10,534,117 | 1/14/2020 |
| Hong Kong | Multi-band Color Vision Filters | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses | HK1195119 | 2/11/2021 |
This website is provided to satisfy the virtual patent marking provisions of various jurisdictions including the virtual patent marking and notice provisions of 35 U.S.C. § 287(a). Additional patents are pending in the United States and elsewhere.
| Country | Australia |
|---|---|
| Title | Multi-band Color Vision Filters and Method by LP-Optimization |
| Relevant Products | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses |
| Patent No. | AU2012223124 |
| Grant Date | 2/18/2016 |
| Country | Japan |
|---|---|
| Title | Multi-band Color Vision Filters and Method by LP-Optimization |
| Relevant Products | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses |
| Patent No. | JP5996563 |
| Grant Date | 9/2/2016 |
| Country | Republic of China |
|---|---|
| Title | Multi-band Color Vision Filters and Method by LP-Optimization |
| Relevant Products | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses |
| Patent No. | TWI598639 |
| Grant Date | 9/11/2017 |
| Country | United States |
|---|---|
| Title | Multi-band Color Vision Filters and Method by LP-Optimization |
| Relevant Products | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses |
| Patent No. | US10338286 |
| Grant Date | 7/2/2019 |
| Country | United States |
|---|---|
| Title | Optical Filters and Methods for Making the Same |
| Relevant Products | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses |
| Patent No. | 10,534,117 |
| Grant Date | 1/14/2020 |
| Country | Hong Kong |
|---|---|
| Title | Multi-band Color Vision Filters and Method by LP-Optimization |
| Relevant Products | EnChroma Cx2 Shade & Cx2 Shade SP, Cx3 Sun & Cx3 Sun SP lenses |
| Patent No. | HK1195119 |
| Grant Date | 2/11/2021 |
