Growing community of inventors

Cedar Rapids, IA, United States of America

Duane E Tupper

Average Co-Inventor Count = 5.00

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 = 10

Duane E Tupper ↔ Edward P Pauley (1 patent)Duane E Tupper ↔ Verne J Martin (1 patent)Duane E Tupper ↔ Charles C Nguyen (1 patent)Duane E Tupper ↔ Gary R Luebke (1 patent)Duane E TupperDuane E Tupper (1 patent)Edward P PauleyEdward P Pauley (11 patents)Verne J MartinVerne J Martin (8 patents)Charles C NguyenCharles C Nguyen (8 patents)Gary R LuebkeGary R Luebke (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Penford Products Co. (1 from 17 patents)


1 patent:

1. 5130395 - Salt stable starch graft polymers

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