Growing community of inventors

Zanesville, OH, United States of America

Clarance R Acker

Average Co-Inventor Count = 4.00

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 = 7

Clarance R AckerFred S Sadler (1 patent)Clarance R AckerVu H Viet (1 patent)Clarance R AckerPaul F Hettwer (1 patent)Clarance R AckerClarance R Acker (1 patent)Fred S SadlerFred S Sadler (7 patents)Vu H VietVu H Viet (2 patents)Paul F HettwerPaul F Hettwer (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mcgraw-Edison Company (1 from 279 patents)


1 patent:

1. 4407697 - Process for making electrical insulating paper and the product thereof

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as of
1/13/2026
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