Growing community of inventors

Breisach, Germany

Helmut Röhrer

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 = 9

Helmut RöhrerThomas Stiefel (1 patent)Helmut RöhrerHelmut Röhrer (1 patent)Thomas StiefelThomas Stiefel (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Biosyn Arzneimittel Gmbh (1 from 8 patents)


1 patent:

1. 6656509 - Combination of selenium-containing compounds with cytostatics

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12/8/2025
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