Growing community of inventors

Muelheim an der Ruhr, Germany

Astrid Zuendorff

Average Co-Inventor Count = 6.00

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 = 19

Astrid Zuendorff ↔ Michael Ferenz (1 patent)Astrid Zuendorff ↔ Matthias Pascaly (1 patent)Astrid Zuendorff ↔ Holger Leidreiter (1 patent)Astrid Zuendorff ↔ Burghard Gruening (1 patent)Astrid Zuendorff ↔ Erika Messinger (1 patent)Astrid ZuendorffAstrid Zuendorff (1 patent)Michael FerenzMichael Ferenz (64 patents)Matthias PascalyMatthias Pascaly (13 patents)Holger LeidreiterHolger Leidreiter (8 patents)Burghard GrueningBurghard Gruening (8 patents)Erika MessingerErika Messinger (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Evonik Goldschmidt Corporation (1 from 80 patents)


1 patent:

1. 7776989 - UV-light-absorbing quaternary polysiloxanes

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as of
1/18/2026
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