Growing community of inventors

San Jose, CA, United States of America

John A Lerohl

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 = 3

John A Lerohl ↔ Joseph Green (1 patent)John A Lerohl ↔ Patrick L Tobin (1 patent)John A LerohlJohn A Lerohl (1 patent)Joseph GreenJoseph Green (8 patents)Patrick L TobinPatrick L Tobin (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)


1 patent:

1. 4549739 - Game apparatus for use in backgammon-like games

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1/10/2026
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