Growing community of inventors

Nijmegen, Netherlands

Gerrit Jan Ettema

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 4

Gerrit Jan EttemaFaysal Kalmoua (2 patents)Gerrit Jan EttemaRaymond Westheim (2 patents)Gerrit Jan EttemaGerrit Jan Ettema (2 patents)Faysal KalmouaFaysal Kalmoua (6 patents)Raymond WestheimRaymond Westheim (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Synthon B.v. (2 from 83 patents)


2 patents:

1. 7902198 - Crystalline aripiprazole solvates

2. 7642353 - Process of making crystalline aripiprazole

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as of
12/20/2025
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