Growing community of inventors

Dresden, Germany

Petra Welzel

Average Co-Inventor Count = 5.00

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

Petra Welzel ↔ Uwe Freudenberg (1 patent)Petra Welzel ↔ Carsten Werner (1 patent)Petra Welzel ↔ Marie-Francoise Gouzy (1 patent)Petra Welzel ↔ Dorit Meinhold (1 patent)Petra Welzel ↔ Marle-Francoise Gouzy (0 patent)Petra WelzelPetra Welzel (1 patent)Uwe FreudenbergUwe Freudenberg (5 patents)Carsten WernerCarsten Werner (4 patents)Marie-Francoise GouzyMarie-Francoise Gouzy (1 patent)Dorit MeinholdDorit Meinhold (1 patent)Marle-Francoise GouzyMarle-Francoise Gouzy (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zetascience Gmbh (1 from 2 patents)


1 patent:

1. 8859706 - Bioactive hydrogel

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12/13/2025
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