For the Inventor, By the Inventor

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San Leandro, CA, United States of America

Prescolite, Inc.

USPTO Granted Patents = 27

Trademarks = 2

Forward Citations = 552

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16 inventors (with patents filed for the assignee):

Martin L Lasker (8 out of 12 patents)

Richard C Counts (5 out of 10 patents)

Joel S Cohen (5 out of 10 patents)

4. James B Druffel (5 out of 7 patents)

5. Jim Tabor (4 out of 4 patents)

6. Denis Wolfe (3 out of 3 patents)

7. Lynn Roszel (2 out of 3 patents)

8. Graeme Watt (1 out of 15 patents)

9. Wai-Lam Chu (1 out of 3 patents)

10. Chris Latsis (1 out of 3 patents)

11. Rob Pritchett (1 out of 1 patent)

12. James Tobor (1 out of 1 patent)

13. Robert F Smalley (1 out of 1 patent)

14. Peter Stanway (1 out of 1 patent)

15. David Fiegenschue (1 out of 1 patent)

Core Competencies:

Lighting Fixture

Fluorescent Source

Light-Scattering Reflector

Dimming System

Directional Lighting

Thermal Protector

Voltage Control

Control Panel

Recessed Lighting

Roadway Luminaire

Track Lighting

Electrical Switch

27 patents: Sort by Forward Citations

1. 6357894 - Lighting fixture having fluorescent source (2002-03-19),

2. D444900 - Surface mounted lighting fixture (2001-07-11),

3. 6254256 - Light-scattering reflector (2001-07-03),

4. 5029794 - Universal captive bar hanger (1991-07-09),

5. D308045 - Combined face plate and control operators for an electrical switch or (1990-05-22),

6. 4896079 - Bi-level switch (1990-01-23),

7. 4873403 - On-off switch system for a pair of conductors (1989-10-10),

8. D303719 - Adjustable directional lighting fixture or similar article (1989-09-26),

9. 4843366 - Controller for use with dimmer module (1989-06-27),

10. 4835667 - Thermal protector device for a lighting unit (1989-05-30),

11. 4803586 - Voltage control module (1989-02-07),

12. D298314 - Control panel for dimming system or the like (1988-11-01),

13. 4772825 - Panel for controlling lighting scene (1988-09-20),

14. 4760507 - Electrical lighting fixture having variable distribution characteristics (1988-07-26),

15. D294179 - Adjustable directional lighting unit or similar article (1988-02-09),

Company Overview

Prescolite, Inc. is a prominent manufacturer specializing in innovative lighting solutions, primarily focusing on architectural and commercial applications. Based in San Leandro, California, the company is dedicated to developing advanced lighting technologies that enhance energy efficiency and aesthetic appeal. With a commitment to quality and sustainability, Prescolite offers a diverse range of products designed to meet the evolving needs of the lighting industry, ensuring optimal performance and design integration in various environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

27 Patents

#7 in San Leandro, CA

#2,934 in California

#12,428 in US

#24,034 in the World

San Leandro, CA, United States of America

Prescolite, Inc.

Forward Citations = 552

16 inventors:

Martin L Lasker (8 out of 12 patents)

Richard C Counts (5 out of 10 patents)

Joel S Cohen (5 out of 10 patents)

4. James B Druffel (5 out of 7 patents)

5. Jim Tabor (4 out of 4 patents)

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

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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