Growing community of inventors

Pepperell, MA, United States of America

James T McDonald

Average Co-Inventor Count = 4.00

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 = 89

James T McDonaldJohn DePiano (2 patents)James T McDonaldRoy Heinz (2 patents)James T McDonaldJoseph L Freni, Jr (2 patents)James T McDonaldJames T McDonald (2 patents)John DePianoJohn DePiano (72 patents)Roy HeinzRoy Heinz (8 patents)Joseph L Freni, JrJoseph L Freni, Jr (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gn Netcom/unex, Inc. (2 from 6 patents)


2 patents:

1. 6418230 - Flexible earhook

2. D419564 - Flexible earhook

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1/3/2026
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