Growing community of inventors

West Chester, PA, United States of America

Christopher N Tryens

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 = 2

Christopher N Tryens ↔ Darin J Trippensee (1 patent)Christopher N Tryens ↔ Bernard E Berlinger, Jr (1 patent)Christopher N TryensChristopher N Tryens (1 patent)Darin J TrippenseeDarin J Trippensee (6 patents)Bernard E Berlinger, JrBernard E Berlinger, Jr (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sunrise Medical Hhg, Inc. (1 from 118 patents)


1 patent:

1. D429186 - Gearbox housing for a power wheelchair

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12/18/2025
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