Growing community of inventors

Dülmen, Germany

Ernst-Jürgen Lehmann

Average Co-Inventor Count = 4.00

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 = 0

Ernst-Jürgen Lehmann ↔ Klaus Kwetkat (1 patent)Ernst-Jürgen Lehmann ↔ Uwe Kaltwasser (1 patent)Ernst-Jürgen Lehmann ↔ Ulrike Jacobs (1 patent)Ernst-Jürgen LehmannErnst-Jürgen Lehmann (1 patent)Klaus KwetkatKlaus Kwetkat (17 patents)Uwe KaltwasserUwe Kaltwasser (4 patents)Ulrike JacobsUlrike Jacobs (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rwe-Dea Aktiengesellschaft Fuer Mineraloel Und Chemie (1 from 10 patents)


1 patent:

1. 6211409 - Process for preparing mono-, Di- or oligoamide alkoxylates

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