Growing community of inventors

Rochester, NY, United States of America

Chei-Jen Chen

Average Co-Inventor Count = 13.00

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 = 32

Chei-Jen Chen ↔ John F Yanus (1 patent)Chei-Jen Chen ↔ Damodar M Pai (1 patent)Chei-Jen Chen ↔ Joseph C Mammino (1 patent)Chei-Jen Chen ↔ William W Limburg (1 patent)Chei-Jen Chen ↔ Dale S Renfer (1 patent)Chei-Jen Chen ↔ John W Spiewak (1 patent)Chei-Jen Chen ↔ Donald S Sypula (1 patent)Chei-Jen Chen ↔ Dennis A Abramsohn (1 patent)Chei-Jen Chen ↔ Paul J DeFeo (1 patent)Chei-Jen Chen ↔ Merlin E Scharfe (1 patent)Chei-Jen Chen ↔ Steven J Grammatica (1 patent)Chei-Jen Chen ↔ J Michael Ishler (1 patent)Chei-Jen ChenChei-Jen Chen (1 patent)John F YanusJohn F Yanus (177 patents)Damodar M PaiDamodar M Pai (126 patents)Joseph C MamminoJoseph C Mammino (109 patents)William W LimburgWilliam W Limburg (99 patents)Dale S RenferDale S Renfer (89 patents)John W SpiewakJohn W Spiewak (57 patents)Donald S SypulaDonald S Sypula (42 patents)Dennis A AbramsohnDennis A Abramsohn (39 patents)Paul J DeFeoPaul J DeFeo (38 patents)Merlin E ScharfeMerlin E Scharfe (28 patents)Steven J GrammaticaSteven J Grammatica (23 patents)J Michael IshlerJ Michael Ishler (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Xerox Corporation (1 from 24,195 patents)


1 patent:

1. 5336577 - Single layer photoreceptor

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12/29/2025
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