Growing community of inventors

Düsseldorf, Germany

Helmut Blum

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 = 0

Helmut Blum ↔ Gerd-Volker Röschenthaler (1 patent)Helmut Blum ↔ Wolfgang Greb (1 patent)Helmut Blum ↔ Yurii Pustovit (1 patent)Helmut BlumHelmut Blum (1 patent)Gerd-Volker RöschenthalerGerd-Volker Röschenthaler (13 patents)Wolfgang GrebWolfgang Greb (3 patents)Yurii PustovitYurii Pustovit (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eucro European Contract Research Gmbh & Co. Kg (1 from 2 patents)


1 patent:

1. 7078393 - Method of producing 1-hydroxy-1,1-diphosphonic acid compounds

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12/17/2025
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