Growing community of inventors

Painesville, OH, United States of America

Donald A Koch

Average Co-Inventor Count = 6.00

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 = 6

Donald A Koch ↔ Cynthia Anne Maryanoff (1 patent)Donald A Koch ↔ Penina Feibush (1 patent)Donald A Koch ↔ Thomas W Adkins (1 patent)Donald A Koch ↔ Charles F Cicco (1 patent)Donald A Koch ↔ Walter E Stalzer (1 patent)Donald A KochDonald A Koch (1 patent)Cynthia Anne MaryanoffCynthia Anne Maryanoff (43 patents)Penina FeibushPenina Feibush (14 patents)Thomas W AdkinsThomas W Adkins (7 patents)Charles F CiccoCharles F Cicco (2 patents)Walter E StalzerWalter E Stalzer (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ortho-Mcneil Pharmaceutical Corp. (1 from 363 patents)


1 patent:

1. 7196209 - Continuous process for the preparation of fructopyranose sulfamate derivatives

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as of
1/23/2026
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