For the Inventor, By the Inventor

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Spartanburg, SC, United States of America

Progress Lighting

USPTO Granted Patents = 20

CIPO Patents = 1

Trademarks = 17

Forward Citations = 405

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15 inventors (with patents filed for the assignee):

Dhavalkumar Prabhudas Patel (7 out of 28 patents)

Anthony Phonexay Sinphay (7 out of 14 patents)

Philip Sieczkowski (4 out of 30 patents)

4. William Buck Thomas (4 out of 6 patents)

5. Thomas Warren Weeks, Jr (3 out of 10 patents)

6. Ivo O Deron (3 out of 6 patents)

7. Luis Morales (2 out of 7 patents)

8. Douglas Matthew Hamilton (2 out of 25 patents)

9. Walter Steven Register (1 out of 4 patents)

10. Thomas T White (1 out of 1 patent)

11. Ron Newbold (1 out of 1 patent)

12. Palmer Joseph Primm (1 out of 4 patents)

13. William P Galgon (1 out of 1 patent)

14. Steven T Reisbord (1 out of 3 patents)

15. Steven J Hirshenhorn (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 12404996 - LED circuit board layout for low profile lighting fixture (2025-09-02),

2. 12388352 - Switch for a lighting system (2025-08-12),

3. 12253241 - Sloped ceiling adjustable light fixture (2025-03-18),

4. 12247716 - Fire rated canless recessed luminaire (2025-03-11),

5. 12173872 - Sloped ceiling adjustable light fixture (2024-12-24),

6. 12069780 - Thermally protected low profile LED luminaire (2024-08-20),

7. 12055154 - Edge-lit light kit for ceiling fans (2024-08-06),

8. 11959620 - Light fixture with removable driver enclosure (2024-04-16),

9. 11898730 - Sloped ceiling adjustable light fixture (2024-02-13),

10. 11898721 - Fire rated canless recessed luminaire (2024-02-13),

11. 11863061 - Switch for a lighting system (2024-01-02),

12. 6357891 - Fire assembly for recessed light fixtures (2002-03-19),

13. 6254257 - Recessed light fixture and reflector (2001-07-03),

14. 6004011 - Recessed lamp fixture (1999-12-21),

15. 5857766 - Recessed lamp fixture (1999-01-12),

Progress Lighting is committed to delivering stylish and innovative lighting solutions for residential, commercial, and hospitality projects. With a wide range of products including chandeliers, pendants, wall sconces, and outdoor lighting, Progress Lighting strives to provide quality and on-trend lighting options for every space.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

20 Patents

#9 in Spartanburg, SC

#104 in South Carolina

#15,857 in US

#30,327 in the World

Spartanburg, SC, United States of America

Progress Lighting

Forward Citations = 405

15 inventors:

Dhavalkumar Prabhudas Patel (7 out of 28 patents)

Anthony Phonexay Sinphay (7 out of 14 patents)

Philip Sieczkowski (4 out of 30 patents)

4. William Buck Thomas (4 out of 6 patents)

5. Thomas Warren Weeks, Jr (3 out of 10 patents)

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