Growing community of inventors

BETTENDORF, IA, United States of America

Douglas J Duff

Average Co-Inventor Count = 3.00

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 = 0

Douglas J DuffStacy K Worley (2 patents)Douglas J DuffBriton Todd Eastman (2 patents)Douglas J DuffDouglas J Duff (2 patents)Stacy K WorleyStacy K Worley (20 patents)Briton Todd EastmanBriton Todd Eastman (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Deere & Company (2 from 8,489 patents)


2 patents:

1. 12097771 - Vehicle energy control system and method of controlling energy for a vehicle having a work member

2. 11890947 - Vehicle energy control system and method of controlling energy for a vehicle

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1/5/2026
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