Growing community of inventors

Bethesda, MD, United States of America

John R Atack

Average Co-Inventor Count = 4.00

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 = 21

John R Atack ↔ Arnold Brossi (1 patent)John R Atack ↔ Qian-Sheng Yu (1 patent)John R Atack ↔ Stanley I Rapoport (1 patent)John R AtackJohn R Atack (1 patent)Arnold BrossiArnold Brossi (25 patents)Qian-Sheng YuQian-Sheng Yu (11 patents)Stanley I RapoportStanley I Rapoport (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The United States of America as Represented by the Department of Health (1 from 1,217 patents)


1 patent:

1. 4900748 - Carbamates related to (-)-physostigmine as cholinergic agents

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1/9/2026
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