% Expired Patents = 88.9

Forward Citations = 21

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11 inventors (with patents filed for the assignee):

Richard N Herring (8 out of 8 patents)

Charles E Hunt (8 out of 21 patents)

Bernard K Vancil (3 out of 11 patents)

4. Tomas Hasilik (3 out of 3 patents)

5. Viktor Jelinek (3 out of 3 patents)

6. Regan Andrew Zane (3 out of 46 patents)

7. Thomas Skupien (2 out of 2 patents)

8. Richard Gale Sellers (2 out of 2 patents)

9. Bernard K Vanch (1 out of 1 patent)

10. Bearnard K Vancil (1 out of 1 patent)

11. Stalimir Popovich (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 8853944 - System and apparatus for cathodoluminescent lighting (2014-10-07),

2. 8749127 - System and manufacturing a cathodoluminescent lighting device (2014-06-10),

3. 8330376 - System and apparatus for cathodoluminescent lighting (2012-12-11),

4. 8308520 - Cathodoluminescent phosphor lamp having extraction and diffusing grids and base for attachment to standard lighting fixtures (2012-11-13),

5. 8294367 - System and apparatus for cathodoluminescent lighting (2012-10-23),

6. 8102122 - System and apparatus for cathodoluminescent lighting (2012-01-24),

7. 8058789 - Cathodoluminescent phosphor lamp having extraction and diffusing grids and base for attachment to standard lighting fixtures (2011-11-15),

8. 8035293 - Cold-cathode light-emitting device with defocusing grid and associated methods of manufacturing (2011-10-11),

9. 7834553 - System and apparatus for cathodoluminescent lighting (2010-11-16),

Company Overview

Vu1 Corporation is a revolutionary lighting technology company that specializes in energy-efficient, mercury-free lighting solutions. Their Electron Stimulated Luminescence (ESL) technology is a game-changer in the lighting industry, providing superior performance and longevity compared to traditional incandescent and LED lights. With a focus on sustainability and innovation, Vu1 Corporation is leading the way towards a brighter, more efficient future.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#226 in Seattle, WA

#753 in Washington

#32,565 in US

Seattle, WA, United States of America

Vu1 Corporation

Forward Citations = 21

11 inventors:

Richard N Herring (8 out of 8 patents)

Charles E Hunt (8 out of 21 patents)

Bernard K Vancil (3 out of 11 patents)

4. Tomas Hasilik (3 out of 3 patents)

5. Viktor Jelinek (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vu1 Corporation. Retrieved from https://idiyas.com/company/vu1

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]