For the Inventor, By the Inventor

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Del Mar, CA, United States of America

Life+gear, Inc.

USPTO Granted Patents = 54

Trademarks = 6

Forward Citations = 980

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12 inventors (with patents filed for the assignee):

Dennis Bertken (28 out of 65 patents)

Yi Fong Hsieh (12 out of 12 patents)

James P Angeles (4 out of 4 patents)

4. Robson L Splane, Jr (3 out of 39 patents)

5. Lawrence Lin (2 out of 2 patents)

6. Sam Chang (2 out of 2 patents)

7. Dennis Berken (1 out of 1 patent)

8. Nicholas Connor (1 out of 1 patent)

9. Casey Jenkins (1 out of 1 patent)

10. Shi-Lin Chen (1 out of 1 patent)

11. Meng-Tsung Chen (1 out of 2 patents)

12. David Lin (1 out of 1 patent)

Core Competencies:

Lighting Devices

Flashlights

Multipurpose Tools

Safety Equipment

Exercise Apparatus

Portable Lighting

Glow Sticks

Backpacks

Massage Equipment

Low Waste Packaging

Power Sources

Exercise Accessories

54 patents: Sort by Forward Citations

1. D693269 - Lighted zipper tag (2013-11-12),

2. 8545040 - Flashlight and illuminated rear section with two-sided lighting module (2013-10-01),

3. 8360596 - Flashlight and illuminated rear section with two-sided lighting module (2013-01-29),

4. D674946 - Key chain flashlight (2013-01-22),

5. D674945 - Lantern (2013-01-22),

6. D674944 - Headlamp (2013-01-22),

7. 8313209 - Four-way power source for multifunction tool (2012-11-20),

8. D670014 - Lantern (2012-10-30),

9. D670013 - Lantern (2012-10-30),

10. 8186846 - Multipurpose lighting device with electronic glow stick (2012-05-29),

11. 8186512 - Low waste packaging (2012-05-29),

12. 8113682 - Multipurpose waterproof lighting device with electronic glow stick (2012-02-14),

13. D650576 - Backpack (2011-12-20),

14. D649274 - Combination lantern and spotlight (2011-11-22),

15. D647231 - Rechargeable flashlight (2011-10-18),

Life+Gear, Inc. is a leading company specializing in the design and manufacturing of innovative outdoor and survival gear. We are dedicated to providing high-quality products that enhance safety, convenience, and functionality for our customers. With a focus on innovation, our team constantly develops cutting-edge solutions for various outdoor activities, emergency situations, and everyday use. Visit our website to explore our wide range of products and find the gear that fits your needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

54 Patents

#1 in Del Mar, CA

#1,504 in California

#6,337 in US

#12,736 in the World

Del Mar, CA, United States of America

Life+gear, Inc.

Forward Citations = 980

12 inventors:

Dennis Bertken (28 out of 65 patents)

Yi Fong Hsieh (12 out of 12 patents)

James P Angeles (4 out of 4 patents)

4. Robson L Splane, Jr (3 out of 39 patents)

5. Lawrence Lin (2 out of 2 patents)

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