Growing community of inventors

Hatboro, PA, United States of America

David J Petersen

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 = 33

David J PetersenRobert S Bradshaw (1 patent)David J PetersenPaul E Tartar (1 patent)David J PetersenDavid J Petersen (1 patent)Robert S BradshawRobert S Bradshaw (7 patents)Paul E TartarPaul E Tartar (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Burroughs, Inc. (1 from 1,222 patents)


1 patent:

1. 4387298 - Recognition logic circuit for bar code reader systems

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12/16/2025
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