Growing community of inventors

Scottsdale, AZ, United States of America

Joseph W Coltman

Average Co-Inventor Count = 2.86

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 = 45

Joseph W ColtmanMarvin K Richards (1 patent)Joseph W ColtmanGershon Yaniv (1 patent)Joseph W ColtmanGregory Brian Grace (1 patent)Joseph W ColtmanKenneth W Sego, Jr (1 patent)Joseph W ColtmanPaul G Apen (1 patent)Joseph W ColtmanJoseph W Coltman (2 patents)Marvin K RichardsMarvin K Richards (12 patents)Gershon YanivGershon Yaniv (10 patents)Gregory Brian GraceGregory Brian Grace (6 patents)Kenneth W Sego, JrKenneth W Sego, Jr (3 patents)Paul G ApenPaul G Apen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Simula, Inc. (2 from 54 patents)

2. Zodiac Automotive US Inc. (10 patents)


2 patents:

1. 6062143 - Distributed charge inflator system

2. 5253826 - Lightweight sealed parachute and harness assembly

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1/3/2026
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