Growing community of inventors

Russellville, AR, United States of America

Matthew A Tompkins

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

Matthew A TompkinsTimothy R Allen (1 patent)Matthew A TompkinsMatthew A Tompkins (1 patent)Timothy R AllenTimothy R Allen (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cloyes Gear and Products, Inc. (1 from 60 patents)


1 patent:

1. 5645024 - Camshaft end-play adjustment device

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as of
12/19/2025
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