Growing community of inventors

Penfield, NY, United States of America

Ryan J Ehmann

Average Co-Inventor Count = 2.80

ph-index = 3

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 = 40

Ryan J EhmannJin Wu (5 patents)Ryan J EhmannLin Ma (4 patents)Ryan J EhmannLanhui Zhang (3 patents)Ryan J EhmannLiang-Bih Lin (2 patents)Ryan J EhmannMarkus Rudolf Silvestri (2 patents)Ryan J EhmannDale S Renfer (2 patents)Ryan J EhmannDaniel Levy (2 patents)Ryan J EhmannShawn Alstad (2 patents)Ryan J EhmannKathleen M Carmichael (1 patent)Ryan J EhmannKock-Yee Law (1 patent)Ryan J EhmannEdward F Grabowski (1 patent)Ryan J EhmannMichael Stephen Roetker (1 patent)Ryan J EhmannJonathan H Herko (1 patent)Ryan J EhmannScott J Griffin (1 patent)Ryan J EhmannDonald J Goodman (1 patent)Ryan J EhmannRyan J Ehmann (9 patents)Jin WuJin Wu (410 patents)Lin MaLin Ma (72 patents)Lanhui ZhangLanhui Zhang (69 patents)Liang-Bih LinLiang-Bih Lin (155 patents)Markus Rudolf SilvestriMarkus Rudolf Silvestri (98 patents)Dale S RenferDale S Renfer (89 patents)Daniel LevyDaniel Levy (59 patents)Shawn AlstadShawn Alstad (40 patents)Kathleen M CarmichaelKathleen M Carmichael (123 patents)Kock-Yee LawKock-Yee Law (118 patents)Edward F GrabowskiEdward F Grabowski (117 patents)Michael Stephen RoetkerMichael Stephen Roetker (79 patents)Jonathan H HerkoJonathan H Herko (53 patents)Scott J GriffinScott J Griffin (30 patents)Donald J GoodmanDonald J Goodman (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Xerox Corporation (6 from 24,195 patents)

2. Other (2 from 832,843 patents)


9 patents:

1. 9690218 - Intermediate transfer member

2. 9227105 - Exercise device

3. 8859667 - Carbon nanotube filled polycarbonate anti-curl back coating with improved electrical and mechanical properties

4. 8465402 - Exercise device

5. 8435632 - Intermediate transfer member

6. 7981579 - Thiadiazole containing photoconductors

7. 7763405 - Photoconductors containing fluorinated components

8. 7662525 - Anticurl backside coating (ACBC) photoconductors

9. D376255 - Antislipping attachment for footwear

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as of
12/25/2025
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