Growing community of inventors

Cupertino, CA, United States of America

Harold E Cohn

Average Co-Inventor Count = 3.00

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 = 61

Harold E CohnKonstantin Othmer (2 patents)Harold E CohnShannon A Holland (2 patents)Harold E CohnHarold E Cohn (2 patents)Konstantin OthmerKonstantin Othmer (8 patents)Shannon A HollandShannon A Holland (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mpath Interactive, Inc. (1 from 9 patents)

2. Catapult Entertainment, Inc. (1 from 3 patents)


2 patents:

1. 5940489 - Method and apparatus for detecting and recovering from call waiting

2. 5651060 - Method and apparatus for detecting and recovering from call waiting

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as of
12/18/2025
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