Growing community of inventors

Findlay, OH, United States of America

Jeffery M Opperman

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 = 4

Jeffery M Opperman ↔ Howard Allen Colvin (1 patent)Jeffery M OppermanJeffery M Opperman (1 patent)Howard Allen ColvinHoward Allen Colvin (56 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cooper Tire & Rubber Company (1 from 269 patents)


1 patent:

1. 8476342 - Method and formulation for reinforcing elastomers

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