Growing community of inventors

Cary, NC, United States of America

John M Dinwiddie

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 32

John M Dinwiddie ↔ William James Rathbun (2 patents)John M Dinwiddie ↔ Jack S Chorpenning (1 patent)John M DinwiddieJohn M Dinwiddie (3 patents)William James RathbunWilliam James Rathbun (2 patents)Jack S ChorpenningJack S Chorpenning (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Peracom Network, Inc. (3 from 3 patents)


3 patents:

1. D426192 - Distribution unit

2. D425902 - Modulator

3. D417671 - Remote control

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as of
1/7/2026
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