Enter assignee name

EPO Patents = 3

Trademarks = 8

Forward Citations = 29

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3 inventors (with patents filed for the assignee):

Andrew W Schmeder (10 out of 13 patents)

Donald Martin McPherson (7 out of 15 patents)

Donald M McPHERSON (2 out of 2 patents)

11 patents: Sort by Forward Citations

1. 12693552 - Optical filters affecting color vision in a desired manner and design method thereof by non-linear optimization (2026-07-28),

2. 12292586 - Multi-band color vision filters and method by LP-optimization (2025-05-06),

3. 11940675 - Spectral glare control eyewear for color blindness and low vision assistance (2024-03-26),

4. 11762136 - Multi-band color vision filters and method by LP-optimization (2023-09-19),

5. 11454827 - Optical filters affecting color vision in a desired manner and design method thereof by non-linear optimization (2022-09-27),

6. 10912457 - Lighting system for simulating conditions of color deficient vision and demonstrating effectiveness of color-blindness compensating eyewear (2021-02-09),

7. 10852461 - Multi-band color vision filters and method by LP-optimization (2020-12-01),

8. 10606101 - Optical filters affecting color vision in a desired manner and design method thereof by non-linear optimization (2020-03-31),

9. 10606100 - Optical filters affecting color vision in a desired manner and design method thereof by non-linear optimization (2020-03-31),

10. 10534117 - Optical filters and methods for making the same (2020-01-14),

11. 10338286 - Multi-band color vision filters and method by LP-optimization (2019-07-02),

Enchroma is a company that designs and manufactures glasses for color blind individuals. Their patented technology enhances color vision by filtering out specific wavelengths of light, allowing wearers to see a wider spectrum of colors. Enchroma glasses are available for indoor, outdoor, and prescription use, providing a custom solution for each individual's needs.

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