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Hanover Township, PA, United States of America

Koehler-bright Star, Inc.

USPTO Granted Patents = 21

CIPO Patents = 5

Trademarks = 9

Forward Citations = 207

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16 inventors (with patents filed for the assignee):

Mark Dirsa (13 out of 13 patents)

John Devaney (9 out of 9 patents)

Joseph Bobbin (6 out of 7 patents)

4. Jeff Keisling (3 out of 3 patents)

5. Matthew Malcolm (3 out of 3 patents)

6. Randy S Cramer (2 out of 36 patents)

7. Paul A Kish (2 out of 8 patents)

8. Kenneth M Robinson (1 out of 11 patents)

9. Blair Unger (1 out of 1 patent)

10. Robert Baran (1 out of 3 patents)

11. Jeef Kesling (1 out of 1 patent)

12. Greg Trude (1 out of 1 patent)

13. Gregory Trude (1 out of 1 patent)

14. John Kosek (1 out of 1 patent)

15. Stefan Wiesmeth (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 10208901 - Portable lighting device (2019-02-19),

2. 9933122 - Lighting device with central and peripheral illumination (2018-04-03),

3. 9885471 - Multiple electronic tag holder (2018-02-06),

4. 9362762 - Battery pack and cap lamp system (2016-06-07),

5. 8922159 - Battery pack for powering miner's cap lamp (2014-12-30),

6. D712080 - Flashlight (2014-08-26),

7. 8729851 - Battery pack for miner's cap lamp with charging and discharging control module (2014-05-20),

8. 8690375 - Power cord mounted electronic module for portable lamp (2014-04-08),

9. 8575893 - Portable lighting device (2013-11-05),

10. D676992 - Cap lamp (2013-02-26),

11. 7967467 - Portable lighting device (2011-06-28),

12. 7926988 - Pocket flashlight (2011-04-19),

13. 7737655 - Electronic control module for a lithium-ion battery powered lantern (2010-06-15),

14. D605319 - Cap lamp (2009-12-01),

15. 7563001 - Module adapter for portable light sources (2009-07-21),

Koehler-Bright Star, Inc. is a leading manufacturer of rugged lighting solutions for diverse industries. With a history that spans over a century, the company specializes in designing and producing durable and reliable portable lighting products, including flashlights, lanterns, and headlamps. Koehler-Bright Star's extensive range of lighting solutions offers exceptional performance, safety, and convenience, making them a trusted choice for professionals in sectors such as mining, utilities, industry, and public safety. Committed to innovation and quality, Koehler-Bright Star continues to provide dependable lighting solutions that meet the unique demands of its customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

21 Patents

#1 in Hanover Township, PA

#562 in Pennsylvania

#15,183 in US

#29,080 in the World

Hanover Township, PA, United States of America

Koehler-bright Star, Inc.

Forward Citations = 207

16 inventors:

Mark Dirsa (13 out of 13 patents)

John Devaney (9 out of 9 patents)

Joseph Bobbin (6 out of 7 patents)

4. Jeff Keisling (3 out of 3 patents)

5. Matthew Malcolm (3 out of 3 patents)

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