Growing community of inventors

Ridgecrest, CA, United States of America

Gary L Petersen

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 4

Gary L PetersenJohn W Holtrop (1 patent)Gary L PetersenLarry L Liedtke (1 patent)Gary L PetersenGary L Petersen (2 patents)John W HoltropJohn W Holtrop (16 patents)Larry L LiedtkeLarry L Liedtke (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. USA as Represented by Secretary of the Navy (2 from 16,092 patents)


2 patents:

1. 4104970 - Electronic ignition system for liquid explosive

2. 4091711 - Rotary bolt liquid propellant gun

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as of
1/16/2026
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