Growing community of inventors

Redondo Beach, CA, United States of America

William Stephens

Average Co-Inventor Count = 2.40

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 = 759

William StephensFred C Zimmerman (1 patent)William StephensHugo Vajk (1 patent)William StephensHugo Vak (1 patent)William StephensHugo Vajk (1 patent)William StephensWilliam Stephens (2 patents)Fred C ZimmermanFred C Zimmerman (8 patents)Hugo VajkHugo Vajk (1 patent)Hugo VakHugo Vak (1 patent)Hugo VajkHugo Vajk (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Atm Communications International, Inc. (2 from 2 patents)


2 patents:

1. 5473143 - ATM/POS based electronic mail system

2. 5265033 - ATM/POS based electronic mail system

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as of
12/20/2025
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