Growing community of inventors

Ottumwa, IA, United States of America

Bart A Coffman

Average Co-Inventor Count = 2.40

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

Bart A CoffmanDaniel Eric Derscheid (1 patent)Bart A CoffmanEric Ryan Lang (1 patent)Bart A CoffmanEric M Thies (1 patent)Bart A CoffmanBart A Coffman (2 patents)Daniel Eric DerscheidDaniel Eric Derscheid (56 patents)Eric Ryan LangEric Ryan Lang (42 patents)Eric M ThiesEric M Thies (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Deere & Company (2 from 8,513 patents)


2 patents:

1. 12477995 - Round baler wrap usage indicator

2. 10588270 - Baler feed system

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idiyas.com
as of
1/18/2026
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