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For the Inventor, By the Inventor

Eagleville, PA, United States of America

Streamlight, Inc.


USPTO Granted Patents = 292



Trademarks = 138

Forward Citations = 5,868

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54 inventors (with patents filed for the assignee):

goldMedal Raymond L Sharrah (170 out of 173 patents)

silverMedal William D Worman (42 out of 42 patents)

bronzeMedal Cleatis A Eichelberger (37 out of 40 patents)

4.  Charles W Craft (32 out of 40 patents)

5.  Peter J Ziegenfuss (30 out of 30 patents)

6.  Jonathan R Sharrah (29 out of 29 patents)

7.  John C DiNenna (28 out of 28 patents)

8.  Thomas D Boris (26 out of 26 patents)

9.  Matthew B Dalton (26 out of 27 patents)

10.  Mark W Snyder (19 out of 19 patents)

11.  W Ross McLennan (15 out of 15 patents)

12.  Joshua D Hawk (10 out of 10 patents)

13.  Jon C Zeisler (9 out of 9 patents)

14.  Robert A Kline (9 out of 9 patents)

15.  Francis D Arena (7 out of 7 patents)


Core Competencies:
Mountable Light
Portable Light
Flashlight Assembly
Lighting Device
Ergonomic Grip
Rotationally Keyed Mount
Battery Assembly
Interchangeable Clamping Elements
Multifunction Portable Light
Storage Box
Clamping Members
Changeable Actuators

292 patents:

1. 12516801 - Hand holdable light having an ergonomic grip (2026-01-06),
2. D1107280 - Lighting device (2025-12-23),
3. 12478124 - Headwear-mountable attachment device for supporting a lighting device or other tool or accessory, or kit including same (2025-11-25),
4. 12474034 - Mountable light having an access cover at a forward end (2025-11-18),
5. D1097253 - Lighting device (2025-10-07),
6. 12435867 - Flashlight assembly with rotary switch and body enclosing sealed subframe (2025-10-07),
7. D1092809 - Mountable light (2025-09-09),
8. D1091907 - Mountable light (2025-09-02),
9. D1091902 - Portable light (2025-09-02),
10. D1090939 - Lighting device (2025-08-26),
11. D1090938 - Lighting device (2025-08-26),
12. 12366350 - Flashlight assembly (2025-07-22),
13. D1080005 - Mountable light (2025-06-17),
14. D1078268 - Storage box (2025-06-10),
15. D1071279 - Lighting device (2025-04-14),
Streamlight, Inc. is a leading provider of high-performance lighting equipment for various industries. With a strong focus on innovation, Streamlight designs and manufactures reliable, durable, and versatile flashlights, headlamps, lanterns, and other lighting solutions. Their products are trusted by professionals in law enforcement, military, firefighting, industrial, and outdoor applications worldwide. Streamlight's commitment to quality and customer satisfaction has made them a recognized name in the industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 20 2026

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292 Patents

#1 in Eagleville, PA

#58 in Pennsylvania

#1,442 in US

#2,965 in the World

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Eagleville, PA, United States of America

Streamlight, Inc.

Forward Citations = 5,868

54 inventors:

goldMedal Raymond L Sharrah (170 out of 173 patents)

silverMedal William D Worman (42 out of 42 patents)

bronzeMedal Cleatis A Eichelberger (37 out of 40 patents)

4.  Charles W Craft (32 out of 40 patents)

5.  Peter J Ziegenfuss (30 out of 30 patents)

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