Growing community of inventors

Windsor, CA, United States of America

Matthew J Kelley

Average Co-Inventor Count = 5.00

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 = 6

Matthew J Kelley ↔ William C Allen (1 patent)Matthew J Kelley ↔ Daniel P Hoyer (1 patent)Matthew J Kelley ↔ William M Rickard (1 patent)Matthew J Kelley ↔ David E Stikkers (1 patent)Matthew J KelleyMatthew J Kelley (1 patent)William C AllenWilliam C Allen (22 patents)Daniel P HoyerDaniel P Hoyer (7 patents)William M RickardWilliam M Rickard (3 patents)David E StikkersDavid E Stikkers (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Union Oil Company of California (1 from 1,113 patents)


1 patent:

1. 5566986 - Dual gasket lined pipe connector

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as of
12/17/2025
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