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Chesterfield, MO, United States of America

Zeavision LLC

USPTO Granted Patents = 33

EPO Patents = 4

Trademarks = 15

Forward Citations = 94

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17 inventors (with patents filed for the assignee):

Dennis L Gierhart (25 out of 33 patents)

Terry B Hatfield (9 out of 9 patents)

Joseph A Fox (6 out of 6 patents)

4. Jeff Alan Burke (3 out of 26 patents)

5. Kevin Martin Magrini (3 out of 13 patents)

6. Nathan Franklin Engel (3 out of 3 patents)

7. Scott Jason Huter (3 out of 30 patents)

8. Edward Allen DeHoog (3 out of 14 patents)

9. Joshua J Park (3 out of 4 patents)

10. Luis H Guerra-Santos (2 out of 5 patents)

11. Christopher Gerald Barber (1 out of 1 patent)

12. Malcolm Stuart Grover (1 out of 1 patent)

13. Jan Van De Kraats (1 out of 1 patent)

14. Dirk Van Norren (1 out of 1 patent)

15. Tos T J M Berendschot (1 out of 1 patent)

33 patents: Sort by Forward Citations

1. D1094715 - Instrument for measuring eye-health characteristics (2025-09-23),

2. 12106861 - Diagnostic, prescriptive, and data-gathering system and method for macular pigment deficits and other eye disorders (2024-10-01),

3. 11998276 - Reflectometry instrument and method for measuring macular pigment (2024-06-04),

4. D1023313 - Instrument for measuring eye-health characteristics (2024-04-16),

5. 11707194 - Handheld device for measuring macular pigment (2023-07-25),

6. 11594336 - Diagnostic, prescriptive, and data-gathering system and method for macular pigment deficits and other eye disorder (2023-02-28),

7. 11490810 - Reflectometry instrument and method for measuring macular pigment (2022-11-08),

8. 11173133 - Zeaxanthin formulations with additional ocular-active nutrients, for protecting eye health and treating eye disorders (2021-11-16),

9. 11045431 - Zeaxanthin formulations with additional ocular-active nutrients,for protecting eye health and treating eye disorders (2021-06-29),

10. 10842757 - Zeaxanthin formulations with additional ocular-active nutrients, for protecting eye health and treating eye disorders (2020-11-24),

11. 10548471 - Diagnostic, prescriptive, and data-gathering system and method for macular pigment deficits and other eye disorders (2020-02-04),

12. 10506925 - Reflectometry instrument and method for measuring macular pigment (2019-12-17),

13. 10307384 - Zeaxanthin formulations with additional ocular-active nutrients, for protecting eye health and treating eye disorders (2019-06-04),

14. 10016126 - Diagnostic, prescriptive, and data-gathering system and method for macular pigment deficits and other eye disorders (2018-07-10),

15. 9980922 - Zeaxanthin formulations with additional ocular-active nutrients, for protecting eye health and treating eye disorders (2018-05-29),

ZeaVision LLC is a leading healthcare company specializing in developing innovative vision care products. Our mission is to provide high-quality solutions that promote ocular health and improve vision. With a strong focus on research and development, we offer a range of cutting-edge products including EyePromise, which supports optimal eye health, and QuantifEye, a diagnostic tool for early detection of macular degeneration. Visit our website to learn more about our products and how they can benefit you.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

33 Patents

#6 in Chesterfield, MO

#128 in Missouri

#9,945 in US

#19,552 in the World

Chesterfield, MO, United States of America

Zeavision LLC

Forward Citations = 94

17 inventors:

Dennis L Gierhart (25 out of 33 patents)

Terry B Hatfield (9 out of 9 patents)

Joseph A Fox (6 out of 6 patents)

4. Jeff Alan Burke (3 out of 26 patents)

5. Kevin Martin Magrini (3 out of 13 patents)

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