Growing community of inventors

Lakeworth, TX, United States of America

Billy M Engelhardt

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 = 9

Billy M Engelhardt ↔ Dwane L Moore (1 patent)Billy M EngelhardtBilly M Engelhardt (1 patent)Dwane L MooreDwane L Moore (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Jamieson Film Company (1 from 2 patents)


1 patent:

1. 4512645 - Film processor tank with tank divider

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as of
12/19/2025
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