Growing community of inventors

Ft. Washington, PA, United States of America

Marc Kauffman

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 = 120

Marc Kauffman ↔ Lawrence D Vince (1 patent)Marc Kauffman ↔ Jeffrey S Hamilton (1 patent)Marc KauffmanMarc Kauffman (1 patent)Lawrence D VinceLawrence D Vince (25 patents)Jeffrey S HamiltonJeffrey S Hamilton (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gi, LLC (1 from 18 patents)


1 patent:

1. 5504816 - Method and apparatus for controlling access to digital signals

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12/31/2025
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