Growing community of inventors

Ottumwa, IA, United States of America

Darwin Daniel Fish

Average Co-Inventor Count = 3.00

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 = 67

Darwin Daniel FishHenry Dennis Anstey (2 patents)Darwin Daniel FishDaniel Eric Derscheid (2 patents)Darwin Daniel FishRoger Dale Stephenson (1 patent)Darwin Daniel FishCharles Scott Sloan (1 patent)Darwin Daniel FishJeremy Michael Erdmann (1 patent)Darwin Daniel FishBradley J Hitchler (1 patent)Darwin Daniel FishDarwin Daniel Fish (3 patents)Henry Dennis AnsteyHenry Dennis Anstey (97 patents)Daniel Eric DerscheidDaniel Eric Derscheid (56 patents)Roger Dale StephensonRoger Dale Stephenson (29 patents)Charles Scott SloanCharles Scott Sloan (19 patents)Jeremy Michael ErdmannJeremy Michael Erdmann (16 patents)Bradley J HitchlerBradley J Hitchler (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Deere & Company (3 from 8,513 patents)


3 patents:

1. 7481756 - Roller assembly for agricultural baler

2. 6845603 - Side-pull mower-conditioner tongue operatively associated with access door for closing door when tongue is swung

3. 6688092 - Pick-up crop baffle including integral crop hold down rods and suspension for use in widely varied crops

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as of
1/15/2026
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