For the Inventor, By the Inventor

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Seattle, WA, United States of America

Express Imaging Systems, LLC

USPTO Granted Patents = 66

% Expired Patents = 1.5

EPO Patents = 8

Forward Citations = 1,146

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10 inventors (with patents filed for the assignee):

William G Reed (62 out of 65 patents)

Richard Dolf (13 out of 14 patents)

Dale H DeGraff (10 out of 10 patents)

4. John O Renn (10 out of 12 patents)

5. Donald Arthur Vendetti (9 out of 9 patents)

6. Bradley Burton Larsen (4 out of 9 patents)

7. Clare Joyce Robinson (1 out of 1 patent)

8. Don Arthur Vendetti (1 out of 1 patent)

9. Benjamin Eugene Warrick (1 out of 1 patent)

10. John Pimenta Prata (1 out of 1 patent)

Core Competencies:

Dimmable Luminaires

Photocontrol

Wireless Control

Solid-State Lighting

Illumination Control

Color Contrast

Energy Efficiency

Ambient Sensing

Power Regulation

Motion Detection

Inrush Protection

Flicker Reduction

66 patents: Sort by Forward Citations

1. 12439488 - Field adjustable output for dimmable luminaires (2025-10-07),

2. 12078334 - Luminaire with glare control (2024-09-03),

3. 11765805 - Photocontroller and/or lamp with photocontrols to control operation of lamp (2023-09-19),

4. 11653436 - Systems and methods for outdoor luminaire wireless control (2023-05-16),

5. 11375599 - Systems and methods for outdoor luminaire wireless control (2022-06-28),

6. 11317497 - Photocontroller and/or lamp with photocontrols to control operation of lamp (2022-04-26),

7. 11234304 - Photocontroller to control operation of a luminaire having a dimming line (2022-01-25),

8. 11212887 - Light having selectively adjustable sets of solid state light sources, circuit and method of operation thereof, to provide variable output characteristics (2021-12-28),

9. 11019703 - Current inrush protection apparatus and operating method thereof (2021-05-25),

10. 10932343 - Switch protection apparatus and operating method thereof (2021-02-23),

11. 10904992 - Systems and methods for outdoor luminaire wireless control (2021-01-26),

12. 10568191 - Systems and methods for outdoor luminaire wireless control (2020-02-18),

13. 10544917 - Shade and wavelength converter for solid state luminaires (2020-01-28),

14. 10531537 - High reliability photocontrol controls with 0 to 10 volt dimming signal line and method (2020-01-07),

15. 10390414 - Systems and methods for outdoor luminaire wireless control (2019-08-20),

Company Overview

Express Imaging Systems, LLC, based in Seattle, WA, specializes in the development and manufacturing of advanced solid-state lighting solutions. The company focuses on innovative technologies such as dimmable luminaires, photocontrol systems, and wireless control mechanisms, enhancing energy efficiency and illumination control. Their expertise extends to ambient sensing and color contrast, positioning them as a leader in the lighting industry, committed to delivering high-quality, energy-efficient lighting solutions for various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

66 Patents

#42 in Seattle, WA

#112 in Washington

#5,530 in US

#11,167 in the World

Seattle, WA, United States of America

Express Imaging Systems, LLC

Forward Citations = 1,146

10 inventors:

William G Reed (62 out of 65 patents)

Richard Dolf (13 out of 14 patents)

Dale H DeGraff (10 out of 10 patents)

4. John O Renn (10 out of 12 patents)

5. Donald Arthur Vendetti (9 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Express Imaging Systems, LLC. Retrieved from https://idiyas.com/company/express-imaging-systems

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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