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For the Inventor, By the Inventor

Eagleville, PA, United States of America

Streamlight, Inc.


USPTO Granted Patents = 305

% Expired Patents = 3.9



Trademarks = 111

Forward Citations = 6,161

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55 inventors (with patents filed for the assignee):

goldMedal Raymond L Sharrah (176 out of 179 patents)

silverMedal William D Worman (44 out of 44 patents)

bronzeMedal Cleatis A Eichelberger (37 out of 40 patents)

4.  Jonathan R Sharrah (34 out of 34 patents)

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

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

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

8.  Matthew B Dalton (27 out of 28 patents)

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

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

11.  W Ross McLennan (16 out of 16 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:
Lighting Device
Flashlight Assembly
Portable Light
Mountable Light
Ergonomic Grip
Battery Assembly
Interchangeable Clamping Elements
Rotary Switch
Sealed Subframe
Firearm-Mountable Light
Clamping Members
Variable Frequency PWM

305 patents:

1. D1150633 - Cover for a light or similar article (2026-09-29),
2. D1149130 - Mountable light (2026-09-22),
3. D1140157 - Lighting device (2026-08-04),
4. D1137779 - Mountable light (2026-07-28),
5. D1129684 - Lighting device (2026-06-09),
6. D1127978 - Light mountable on a handgun (2026-05-26),
7. D1127248 - Lighting device (2026-05-19),
8. D1122493 - Lighting device (2026-04-14),
9. 12582186 - Headwear-mountable attachment device for supporting a lighting device or other tool or accessory, or kit including same (2026-03-24),
10. D1117887 - Lighting device (2026-03-10),
11. D1115111 - Lighting device (2026-02-24),
12. D1112888 - Lighting device (2026-02-10),
13. 12540727 - Flashlight assembly (2026-02-03),
14. 12516801 - Hand holdable light having an ergonomic grip (2026-01-06),
15. D1107280 - Lighting device (2025-12-23),
Streamlight, Inc. is a leading manufacturer of high-performance lighting devices, specializing in portable and mountable lights designed for professional and personal use. Based in Eagleville, Pennsylvania, the company focuses on innovative technologies such as flashlight assemblies, ergonomic grips, and advanced battery systems. Streamlight's products are widely utilized in various sectors, including law enforcement, firefighting, and outdoor activities, emphasizing reliability and user-friendly design in demanding environments.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Streamlight, Inc.
305 Patents

#1 in Eagleville, PA

#60 in Pennsylvania

#1,435 in US

#2,927 in the World

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

Streamlight, Inc.

Forward Citations = 6,161

55 inventors:

goldMedal Raymond L Sharrah (176 out of 179 patents)

silverMedal William D Worman (44 out of 44 patents)

bronzeMedal Cleatis A Eichelberger (37 out of 40 patents)

4.  Jonathan R Sharrah (34 out of 34 patents)

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

Please report any incorrect information to [email protected]
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