Growing community of inventors

Northbrook, IL, United States of America

Robert S Hampton

Average Co-Inventor Count = 3.00

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

Robert S Hampton ↔ Leonard A Morrison (1 patent)Robert S Hampton ↔ Arthur V Appel (1 patent)Robert S HamptonRobert S Hampton (1 patent)Leonard A MorrisonLeonard A Morrison (8 patents)Arthur V AppelArthur V Appel (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ammco Tools, Inc. (1 from 31 patents)


1 patent:

1. 3953134 - Automotive wheel alignment instrument

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1/14/2026
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