Growing community of inventors

Houston, TX, United States of America

Donald M Kehn

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 = 24

Donald M Kehn ↔ Dale E Nierode (1 patent)Donald M Kehn ↔ Keith F Kruk (1 patent)Donald M KehnDonald M Kehn (1 patent)Dale E NierodeDale E Nierode (3 patents)Keith F KrukKeith F Kruk (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Exxon Production Research Company (1 from 601 patents)


1 patent:

1. 3934651 - Method of acidizing subterranean formations

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12/20/2025
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