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),

Company Overview

Enchroma, Inc. is a technology company based in Berkeley, California, specializing in the development of eyewear designed to enhance color vision for individuals with color blindness. Their innovative lens technology selectively filters light to improve color discrimination, enabling users to experience a broader spectrum of colors. Enchroma's commitment to research and development in optical science positions them as a leader in the field, aiming to improve the quality of life for those affected by color vision deficiencies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

11 Patents

#56 in Berkeley, CA

#6,541 in California

#27,514 in US

#51,761 in the World

Berkeley, CA, United States of America

Enchroma, Inc.

Forward Citations = 29

3 inventors:

Andrew W Schmeder (10 out of 13 patents)

Donald Martin McPherson (7 out of 15 patents)

Donald M McPHERSON (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Enchroma, Inc.. Retrieved from https://idiyas.com/company/enchroma

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

3 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]