Growing community of inventors

Brooklyn, NY, United States of America

Jacob Friedman

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 = 28

Jacob FriedmanSandor Goldner (1 patent)Jacob FriedmanJacob Lax (1 patent)Jacob FriedmanJacob Friedman (1 patent)Sandor GoldnerSandor Goldner (13 patents)Jacob LaxJacob Lax (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)


1 patent:

1. 4122306 - Telephone answering apparatus providing selective message communication

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1/5/2026
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