Forward Citations = 202

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6 inventors (with patents filed for the assignee):

Ian K Pasco (7 out of 7 patents)

Veronica G Steel (3 out of 6 patents)

David F Francis (3 out of 3 patents)

4. Robert J Roote (2 out of 2 patents)

5. Ian J Smithers (2 out of 2 patents)

6. Paul J Fisher (2 out of 2 patents)

10 patents: Sort by Forward Citations

1. 5199376 - Pointers (1993-04-06),

2. 5187360 - Aspheric lens having a plurality of lenslets disposed substantially (1993-02-16),

3. 5151826 - Fresnel lens (1992-09-29),

4. 5013143 - Lens (1991-05-07),

5. 4944574 - Stand magnifier and lens (1990-07-31),

6. D306175 - Magnifier (1990-02-20),

7. D303977 - Magnifier (1989-10-10),

8. D303119 - Magnifier (1989-08-29),

9. 4836659 - Lens (1989-06-06),

10. 4323951 - Laminar light guide (1982-04-06),

Company Overview

Combined Optical Industries Limited is a prominent player in the optical manufacturing sector, specializing in the development and production of high-quality optical components and systems. The company focuses on innovative solutions for various applications, including vision correction and optical instrumentation. Based in Berkshire, GB, it leverages advanced technologies to enhance product performance and meet the evolving needs of its clients in both domestic and international markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#17 in Berkshire

#1,731 in United Kingdom

#56,047 in the World

Berkshire, United Kingdom

Combined Optical Industries Limited

Forward Citations = 202

6 inventors:

Ian K Pasco (7 out of 7 patents)

Veronica G Steel (3 out of 6 patents)

David F Francis (3 out of 3 patents)

4. Robert J Roote (2 out of 2 patents)

5. Ian J Smithers (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Combined Optical Industries Limited. Retrieved from https://idiyas.com/company/combined-optical-industries

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]