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For the Inventor, By the Inventor

Hanover, PA, United States of America

Koehler-Bright Star, Inc.


USPTO Granted Patents = 21

% Expired Patents = 42.9


Trademarks = 9

Forward Citations = 212

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16 inventors (with patents filed for the assignee):

goldMedal Mark Dirsa (13 out of 13 patents)

silverMedal John Devaney (9 out of 9 patents)

bronzeMedal 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:

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),
Company Overview
Koehler-Bright Star, Inc. is a prominent manufacturer specializing in high-quality lighting solutions and related products. Based in Hanover, Pennsylvania, the company focuses on developing innovative technologies for various applications, including emergency lighting and industrial illumination. With a commitment to excellence, Koehler-Bright Star serves a diverse clientele, providing reliable and efficient lighting solutions that meet the evolving needs of industries across North America and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Koehler-Bright Star, Inc. USPTO Patent Assignee Logo
21 Patents

#2 in Hanover, PA

#571 in Pennsylvania

#15,695 in US

#29,961 in the World

Hanover, PA (US)
Hanover, PA, United States of America

Koehler-Bright Star, Inc.

Forward Citations = 212

16 inventors:

goldMedal Mark Dirsa (13 out of 13 patents)

silverMedal John Devaney (9 out of 9 patents)

bronzeMedal Joseph Bobbin (6 out of 7 patents)

4.  Jeff Keisling (3 out of 3 patents)

5.  Matthew Malcolm (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koehler-Bright Star, Inc.. Retrieved from https://idiyas.com/company/koehler-bright-star

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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