Growing community of inventors

Tulsa, OK, United States of America

Harold DePriest

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 = 13

Harold DePriestGary N King (1 patent)Harold DePriestHarold DePriest (1 patent)Gary N KingGary N King (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Crutcher Resources Corporation (1 from 15 patents)


1 patent:

1. 4205407 - Quick-change brush head

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as of
12/20/2025
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