Growing community of inventors

Rochester, NY, United States of America

David B Engel

Average Co-Inventor Count = 4.00

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 = 4

David B EngelRalph H Young (1 patent)David B EngelMichael R Detty (1 patent)David B EngelJ Robin Cowdery (1 patent)David B EngelDavid B Engel (1 patent)Ralph H YoungRalph H Young (34 patents)Michael R DettyMichael R Detty (25 patents)J Robin CowderyJ Robin Cowdery (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eastman-kodak Company (1 from 21,594 patents)


1 patent:

1. 5272032 - Multiactive electrophotographic elements containing electron transport

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12/7/2025
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