Growing community of inventors

Jamul, CA, United States of America

Lester Broersma

Average Co-Inventor Count = 1.20

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 63

Lester BroersmaMark Lecklider (1 patent)Lester BroersmaLester Broersma (3 patents)Mark LeckliderMark Lecklider (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Troxel Cycling & Fitness LLC (2 from 6 patents)

2. Troxel-west (1 from 4 patents)


3 patents:

1. 6085357 - Headgear fitting and accessory system

2. 5718004 - Equestrian helmet

3. 5699561 - Self-contained bicycle helmet and molding process therefor

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as of
12/17/2025
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