Growing community of inventors

Houston, TX, United States of America

William A Simmons, Jr

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 10

William A Simmons, Jr ↔ Ralph E Aldrich (2 patents)William A Simmons, Jr ↔ William J Cumming (2 patents)William A Simmons, JrWilliam A Simmons, Jr (2 patents)Ralph E AldrichRalph E Aldrich (10 patents)William J CummingWilliam J Cumming (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. I-Tek, Inc. (2 from 176 patents)


2 patents:

1. 4147656 - Mixtures of nematic liquid crystal materials

2. 4090975 - Mixtures of nematic liquid crystal materials

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as of
1/8/2026
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