Growing community of inventors

Hanau, Germany

Norbert Seifried

Average Co-Inventor Count = 5.00

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 = 1

Norbert SeifriedJurgen Engel (1 patent)Norbert SeifriedOtto Isaac (1 patent)Norbert SeifriedGerhard Oepen (1 patent)Norbert SeifriedKarl-Heinz Mangartz (1 patent)Norbert SeifriedNorbert Seifried (1 patent)Jurgen EngelJurgen Engel (81 patents)Otto IsaacOtto Isaac (13 patents)Gerhard OepenGerhard Oepen (2 patents)Karl-Heinz MangartzKarl-Heinz Mangartz (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Switop Gmbh (0 patent)


1 patent:

1. 4435563 - Process for the recovery of pure hellebrin

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