For the Inventor, By the Inventor

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Chesterfield, MO, United States of America

Zeavision LLC

USPTO Granted Patents = 33

% Expired Patents = 15.2

CIPO Patents = 2

EPO Patents = 4

Trademarks = 13

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 5 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)

Core Competencies:

Macular Pigment

Zeaxanthin

Eye Health

Reflectometry

Diagnostic Systems

Data Gathering

Ocular Nutrients

Sunburn Protection

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),

Company Overview

Zeavision LLC, based in Chesterfield, Missouri, specializes in advanced optical technologies and medical devices aimed at enhancing vision care. The company is known for its innovative solutions that integrate cutting-edge imaging techniques to improve diagnostic capabilities in ophthalmology. Zeavision focuses on developing products that support eye health professionals in delivering effective treatments, thereby contributing to the broader field of healthcare technology. Its commitment to research and development positions it as a key player in the vision care industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

33 Patents

#5 in Chesterfield, MO

#138 in Missouri

#10,309 in US

#20,162 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zeavision LLC. Retrieved from https://idiyas.com/company/zeavision

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]

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