Growing community of inventors

Vancouver, WA, United States of America

John P Shepard

Average Co-Inventor Count = 2.00

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 = 6

John P ShepardBryan W Hamilton (1 patent)John P ShepardJohn P Shepard (1 patent)Bryan W HamiltonBryan W Hamilton (14 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Nautilus, Inc. (1 from 214 patents)


1 patent:

1. 10449409 - Stowable rowing machine

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as of
12/28/2025
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