Growing community of inventors

Whitefish Bay, WI, United States of America

Roger M Hahn

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 = 20

Roger M HahnJerome F Sheldon (1 patent)Roger M HahnDonald D Grimes (1 patent)Roger M HahnRoger M Hahn (1 patent)Jerome F SheldonJerome F Sheldon (6 patents)Donald D GrimesDonald D Grimes (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rexnord Gmbh (1 from 326 patents)


1 patent:

1. 3964800 - Wear strip

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12/20/2025
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