Growing community of inventors

Paris, France

Allan G Roach

Average Co-Inventor Count = 2.00

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

Allan G Roach ↔ Salomon Z Langer (1 patent)Allan G RoachAllan G Roach (1 patent)Salomon Z LangerSalomon Z Langer (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Synthelabo (1 from 252 patents)


1 patent:

1. 4218466 - Method of treating gastric and duodenal ulcers

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1/17/2026
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