Growing community of inventors

Hanau-Grossauheim, Germany

Walther Girke

Average Co-Inventor Count = 7.00

ph-index = 2

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 = 12

Walther Girke ↔ Monika Berweiler (2 patents)Walther Girke ↔ Rudolf Vanheertum (2 patents)Walther Girke ↔ Andreas Freund (2 patents)Walther Girke ↔ Daniel Ostgard (2 patents)Walther Girke ↔ Jorg Sauer (1 patent)Walther Girke ↔ Matthias Höpp (1 patent)Walther Girke ↔ Jörg Sauer (1 patent)Walther GirkeWalther Girke (2 patents)Monika BerweilerMonika Berweiler (24 patents)Rudolf VanheertumRudolf Vanheertum (16 patents)Andreas FreundAndreas Freund (15 patents)Daniel OstgardDaniel Ostgard (13 patents)Jorg SauerJorg Sauer (5 patents)Matthias HöppMatthias Höpp (2 patents)Jörg SauerJörg Sauer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Degussa Aktiengesellschaft (2 from 1,678 patents)


2 patents:

1. 7632967 - Raney copper

2. 6794331 - Raney copper

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as of
1/6/2026
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