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For the Inventor, By the Inventor

Berkeley, CA, United States of America

Powerlight Corporation


USPTO Granted Patents = 29

% Expired Patents = 10.3


Forward Citations = 2,686

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13 inventors (with patents filed for the assignee):

goldMedal Thomas L Dinwoodie (21 out of 28 patents)

silverMedal Daniel S Shugar (11 out of 13 patents)

bronzeMedal Steven T Slavsky (3 out of 5 patents)

4.  Jefferson G Shingleton (2 out of 15 patents)

5.  Jeffrey H Ansley (2 out of 2 patents)

6.  Jonathan D Botkin (2 out of 15 patents)

7.  Adam D Jackaway (2 out of 2 patents)

8.  Elise R Brewster (1 out of 2 patents)

9.  Alan I Fujii (1 out of 2 patents)

10.  John H Cummings (1 out of 5 patents)

11.  Charles Bernardo Almy (1 out of 104 patents)

12.  Timothy M Mueller (1 out of 1 patent)

13.  Gianluigi Mascolo (1 out of 2 patents)


Core Competencies:
Shingle Assembly
Photovoltaic Shade System
Electric Vehicle Roof
PV Thermal Assembly
Inclined Photovoltaic Assembly
Pressure Equalizing Assembly
Solar Collector Arrangement
Modular Lighting Fixture
Electric Cart PV Layout
Building Assembly
Radiant Barrier Assembly

29 patents:

1. 7178295 - Shingle assembly (2007-02-20),
2. 7155870 - Shingle assembly with support bracket (2007-01-02),
3. D516017 - Sloped side deflector for solar panel (2006-02-28),
4. D511576 - Photovoltaic shade system (2005-11-15),
5. D510315 - Inclined photovoltaic assembly (2005-10-04),
6. 6883290 - Shingle system and method (2005-04-26),
7. 6809253 - Pressure-equalizing PV assembly and method (2004-10-26),
8. 6809251 - Inclined photovoltaic assembly (2004-10-26),
9. 6722357 - Fixed angle solar collector arrangement (2004-04-20),
10. 6702370 - Electric vehicle roof (2004-03-09),
11. 6675580 - PV/thermal solar power assembly (2004-01-13),
12. 6586668 - Electric vehicle with photovoltaic roof assembly (2003-07-01),
13. 6570084 - Pressure equalizing photovoltaic assembly and method (2003-05-27),
14. D471855 - Handhold for electric cart roof (2003-03-19),
15. 6534703 - Multi-position photovoltaic assembly (2003-03-18),
Company Overview
Powerlight Corporation, based in Berkeley, California, specializes in advanced energy solutions, focusing on the development and manufacturing of innovative power management technologies. The company is dedicated to enhancing energy efficiency and sustainability across various sectors, leveraging cutting-edge research in power electronics and renewable energy systems. With a commitment to fostering technological advancements, Powerlight aims to contribute significantly to the evolving landscape of energy solutions and environmental stewardship.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

29 Patents

#26 in Berkeley, CA

#2,766 in California

#11,615 in US

#22,530 in the World

Berkeley, CA (US)
Berkeley, CA, United States of America

Powerlight Corporation

Forward Citations = 2,686

13 inventors:

goldMedal Thomas L Dinwoodie (21 out of 28 patents)

silverMedal Daniel S Shugar (11 out of 13 patents)

bronzeMedal Steven T Slavsky (3 out of 5 patents)

4.  Jefferson G Shingleton (2 out of 15 patents)

5.  Jeffrey H Ansley (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Powerlight Corporation. Retrieved from https://idiyas.com/company/powerlight

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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