Growing community of inventors

Berlin, Germany

Hans J Ehrich

Average Co-Inventor Count = 3.00

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 = 28

Hans J Ehrich ↔ Hartmut Mahlkow (1 patent)Hans J Ehrich ↔ Wolfgang Clauss (1 patent)Hans J EhrichHans J Ehrich (1 patent)Hartmut MahlkowHartmut Mahlkow (13 patents)Wolfgang ClaussWolfgang Clauss (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schering Aktiengesellschaft (1 from 1,384 patents)


1 patent:

1. 4248632 - Solution and process for the activation of surfaces for metallization

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