Growing community of inventors

Bellflower, CA, United States of America

David R Quam

Average Co-Inventor Count = 2.00

ph-index = 1

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 = 266

David R QuamKirk A Buhler (1 patent)David R QuamDavid R Quam (1 patent)Kirk A BuhlerKirk A Buhler (17 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Unisen, Inc. (1 from 49 patents)


1 patent:

1. 6077193 - Tracking system for promoting health fitness

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12/20/2025
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