Growing community of inventors

Kaarst, Germany

Sonja Pfennings, Legal Representative

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 = 13

Sonja Pfennings, Legal Representative ↔ Kai Ruthe-Steinsiek (1 patent)Sonja Pfennings, Legal Representative ↔ Matthias Rhode (1 patent)Sonja Pfennings, Legal Representative ↔ Jan Ziegler (1 patent)Sonja Pfennings, Legal Representative ↔ Birgit Rhode, Legal Representative (1 patent)Sonja Pfennings, Legal RepresentativeSonja Pfennings, Legal Representative (1 patent)Kai Ruthe-SteinsiekKai Ruthe-Steinsiek (27 patents)Matthias RhodeMatthias Rhode (8 patents)Jan ZieglerJan Ziegler (2 patents)Birgit Rhode, Legal RepresentativeBirgit Rhode, Legal Representative (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Henkel Ag & Company, Kgaa (1 from 2,018 patents)


1 patent:

1. D627639 - Container dispenser

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idiyas.com
as of
12/16/2025
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