Growing community of inventors

Frankfurt-am-Main, Germany

Erwin Herrmann

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 = 6

Erwin Herrmann ↔ Joachim Ribka (1 patent)Erwin Herrmann ↔ Karlfried Keller (1 patent)Erwin Herrmann ↔ Wolfgang Bodenstedt (1 patent)Erwin Herrmann ↔ Peter Dorries (1 patent)Erwin Herrmann ↔ Otto Trosken (1 patent)Erwin HerrmannErwin Herrmann (1 patent)Joachim RibkaJoachim Ribka (64 patents)Karlfried KellerKarlfried Keller (3 patents)Wolfgang BodenstedtWolfgang Bodenstedt (1 patent)Peter DorriesPeter Dorries (1 patent)Otto TroskenOtto Trosken (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cassella Farbwerke Mainkur Aktiengesellschaft (1 from 49 patents)


1 patent:

1. 4079040 - Sulfo-containing phenol-formaldehyde condensates

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