Growing community of inventors

Panama City, FL, United States of America

James E Hanger

Average Co-Inventor Count = 1.33

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 = 72

James E HangerCharles T Walker (1 patent)James E HangerJames E Hanger (2 patents)Charles T WalkerCharles T Walker (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,912 patents)


2 patents:

1. 4433950 - Self-feeding apparatus and method

2. 4239196 - Engine stand

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1/11/2026
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