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For the Inventor, By the Inventor

Bellevue, WA, United States of America

Ocular Instruments, Inc.


USPTO Granted Patents = 19

% Expired Patents = 5.3


Trademarks = 7

Forward Citations = 400

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17 inventors (with patents filed for the assignee):

goldMedal Raymond D Graham (9 out of 9 patents)

silverMedal Phillip J Erickson (7 out of 7 patents)

bronzeMedal Martin A Mainster (6 out of 9 patents)

4.  Peter G Harrington (5 out of 5 patents)

5.  Janet L Crossman (5 out of 5 patents)

6.  Gregory L Heacock (5 out of 5 patents)

7.  Mark A Latina (2 out of 12 patents)

8.  Daniel M Bell (2 out of 2 patents)

9.  Paul C Whalen (2 out of 2 patents)

10.  Robert D Johnson (2 out of 2 patents)

11.  Andrew T Schieber (1 out of 74 patents)

12.  Sungjun J Hwang (1 out of 1 patent)

13.  Irvin P Pollack (1 out of 1 patent)

14.  Peng Tee Khaw (1 out of 13 patents)

15.  M Bruce Shields (1 out of 1 patent)


19 patents:

1. 12751863 - Slotted ocular lens (2026-10-06),
2. 11351056 - Lens indexing assembly (2022-06-07),
3. 10729322 - Unreversed prism gonioscopy lens and carrier assembly (2020-08-04),
4. 10716470 - Unreversed prism gonioscopy lens (2020-07-21),
5. 10413178 - Flexible gonioscopic lens (2019-09-17),
6. 8861061 - Lens assemblies, indexing assemblies therefor, and methods of indexing same (2014-10-14),
7. 7766480 - Gonio lens with geometric reference (2010-08-03),
8. 7419262 - Direct view gonio lens (2008-09-02),
9. 6976758 - Gonioscopy lens (2005-12-20),
10. 6767098 - Ophthalmoscopic prism (2004-07-27),
11. 6698886 - Iridotomy and trabeculoplasty goniolaser lens (2004-03-02),
12. 5623323 - Extra wide field ophthalmic lens (1997-04-22),
13. 5589896 - Adjustable indirect ophthalmoscopy lens (1996-12-31),
14. 5309187 - High magnification ophthalmic lens (1994-05-03),
15. 5189450 - High magnification ophthalmic lens (1993-02-23),
Company Overview
Ocular Instruments, Inc. is a specialized company based in Bellevue, WA, focusing on the development and manufacturing of advanced optical instruments and medical devices for the ophthalmic field. The organization is dedicated to enhancing diagnostic and surgical capabilities through innovative technology, providing solutions that improve patient care and outcomes. With a commitment to quality and precision, Ocular Instruments serves healthcare professionals by delivering reliable tools that support a wide range of eye care applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Ocular Instruments, Inc. USPTO Patent Assignee Logo
19 Patents

#34 in Bellevue, WA

#372 in Washington

#17,150 in US

#32,693 in the World

Bellevue, WA (US)
Bellevue, WA, United States of America

Ocular Instruments, Inc.

Forward Citations = 400

17 inventors:

goldMedal Raymond D Graham (9 out of 9 patents)

silverMedal Phillip J Erickson (7 out of 7 patents)

bronzeMedal Martin A Mainster (6 out of 9 patents)

4.  Peter G Harrington (5 out of 5 patents)

5.  Janet L Crossman (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ocular Instruments, Inc.. Retrieved from https://idiyas.com/company/ocular-instruments

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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