Growing community of inventors

Eden Prairie, MN, United States of America

Robert L Williams

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 = 21

Robert L WilliamsGlen H Growe (1 patent)Robert L WilliamsRobert L Williams (1 patent)Glen H GroweGlen H Growe (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Philmon & Hart Laboratories, Inc. (1 from 2 patents)


1 patent:

1. 4218780 - Costume headdresses

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as of
12/17/2025
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