Growing community of inventors

Krefeld, Germany

Hans J Freier

Average Co-Inventor Count = 4.44

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 = 18

Hans J FreierHans-Joachim Traenckner (2 patents)Hans J FreierOtto Bendszus (2 patents)Hans J FreierWalter Frank (2 patents)Hans J FreierJurgen Meixner (1 patent)Hans J FreierHans J Freier (2 patents)Hans-Joachim TraencknerHans-Joachim Traenckner (51 patents)Otto BendszusOtto Bendszus (10 patents)Walter FrankWalter Frank (7 patents)Jurgen MeixnerJurgen Meixner (36 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (2 from 12,157 patents)


2 patents:

1. 4451509 - Radiation-hardenable aqueous binder emulsions of acrylate prepolymer

2. 4281068 - Aqueous polyester emulsions for the production of open-pore coatings

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12/6/2025
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