Growing community of inventors

Zoetermeer, Netherlands

Herwarth Heitman

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 = 2

Herwarth Heitman ↔ Johannes K Van Der Drift (1 patent)Herwarth Heitman ↔ Herman H Grootveld (1 patent)Herwarth Heitman ↔ Everardus J Leenderts (1 patent)Herwarth HeitmanHerwarth Heitman (1 patent)Johannes K Van Der DriftJohannes K Van Der Drift (8 patents)Herman H GrootveldHerman H Grootveld (5 patents)Everardus J LeendertsEverardus J Leenderts (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gist-brocades N.v. (1 from 236 patents)


1 patent:

1. 4318852 - Sodium amoxicillin solvate

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12/30/2025
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