Growing community of inventors

Tucson, AZ, United States of America

John B Acker

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 = 85

John B Acker ↔ Leonard T Williams (1 patent)John B AckerJohn B Acker (1 patent)Leonard T WilliamsLeonard T Williams (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Engineering Research Associates, Inc. (1 from 65 patents)


1 patent:

1. D341567 - Electric power source for a plastic tubing sealer

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as of
1/17/2026
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