Growing community of inventors

Mentor, OH, United States of America

S Erik Pederson

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 = 1

S Erik Pederson ↔ Harley F Hardman (1 patent)S Erik Pederson ↔ James L Callahan (1 patent)S Erik PedersonS Erik Pederson (1 patent)Harley F HardmanHarley F Hardman (38 patents)James L CallahanJames L Callahan (29 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Standard Oil Company (1 from 1,192 patents)


1 patent:

1. 4742035 - Mixed metal phosphorus oxide catalysts for the oxidative dehydrogenation

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12/16/2025
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