Growing community of inventors

Rochester, NY, United States of America

Joseph A Yarbrough

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 36

Joseph A YarbroughRobert G Pirwitz (1 patent)Joseph A YarbroughDonald L Pease (1 patent)Joseph A YarbroughDavid O Kingsland (1 patent)Joseph A YarbroughTimothy J Leo (1 patent)Joseph A YarbroughJoseph A Yarbrough (2 patents)Robert G PirwitzRobert G Pirwitz (14 patents)Donald L PeaseDonald L Pease (7 patents)David O KingslandDavid O Kingsland (6 patents)Timothy J LeoTimothy J Leo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Xerox Corporation (2 from 24,195 patents)


2 patents:

1. 4771310 - Stripper finger mechanism for effecting removal of a record medium from

2. 4693588 - Thermal air curtain for a copying/printing machine

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as of
12/30/2025
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