For the Inventor, By the Inventor

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Norwalk, CA, United States of America

Bell Helmets, Inc.

USPTO Granted Patents = 25

Forward Citations = 1,233

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9 inventors (with patents filed for the assignee):

Lester V Broersma (11 out of 20 patents)

James G Sundahl (9 out of 10 patents)

Dixon Newbold (3 out of 16 patents)

4. Otho F McNabb (2 out of 2 patents)

5. Ned Levine (1 out of 2 patents)

6. James D Santacroce (1 out of 1 patent)

7. Lester R Lewicki (1 out of 1 patent)

8. Donald R Reiterman (1 out of 1 patent)

9. Robert L Asbury (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 5309576 - Multiple density helmet body compositions to strengthen helmet (1994-05-10),

2. D331736 - Bicycle rack (1992-12-15),

3. D331382 - Bicycle rack (1992-12-01),

4. 5123121 - Helmet retention system with adjustable buckle (1992-06-23),

5. 5056699 - Bicycle carrier (1991-10-15),

6. 4901373 - Helmet retention system with adjustable buckle (1990-02-20),

7. D300070 - Bicyclist's helmet (1989-02-28),

8. 4807305 - Helmet shield mechanism (1989-02-28),

9. 4667348 - Cyclist's helmet and face mask (1987-05-26),

10. 4653123 - Aerodynamic bicyclist's helmet construction (1987-03-31),

11. 4627115 - Ventilated helmet (1986-12-09),

12. 4625341 - Removably attachable shield for helmet visor (1986-12-02),

13. 4622700 - Suction ventilated helmet (1986-11-18),

14. 4619003 - Insulated helmet (1986-10-28),

15. D285980 - Cyclist's ribbed helmet (1986-10-07),

Bell Helmets is a leading manufacturer of high-performance helmets for a variety of sports, including cycling, motorcycling, and auto racing. With a history dating back to 1954, Bell Helmets has built a reputation for quality, innovation, and safety. The company continues to push the boundaries of helmet technology to provide athletes with the best protection possible.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

25 Patents

#1 in Norwalk, CA

#3,144 in California

#13,320 in US

#25,614 in the World

Norwalk, CA, United States of America

Bell Helmets, Inc.

Forward Citations = 1,233

9 inventors:

Lester V Broersma (11 out of 20 patents)

James G Sundahl (9 out of 10 patents)

Dixon Newbold (3 out of 16 patents)

4. Otho F McNabb (2 out of 2 patents)

5. Ned Levine (1 out of 2 patents)

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