Growing community of inventors

Munich, Georgia

Norbert Hofgen

Average Co-Inventor Count = 8.00

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 = 5

Norbert Hofgen ↔ Emmanuel Polymeropoulos (1 patent)Norbert Hofgen ↔ Ute Egerland (1 patent)Norbert Hofgen ↔ Stefan Szelenyi (1 patent)Norbert Hofgen ↔ Thomas Kronbach (1 patent)Norbert Hofgen ↔ Degenhard Marx (1 patent)Norbert Hofgen ↔ Hildegard Kuss (1 patent)Norbert Hofgen ↔ Sabine Heer (1 patent)Norbert HofgenNorbert Hofgen (1 patent)Emmanuel PolymeropoulosEmmanuel Polymeropoulos (24 patents)Ute EgerlandUte Egerland (22 patents)Stefan SzelenyiStefan Szelenyi (15 patents)Thomas KronbachThomas Kronbach (12 patents)Degenhard MarxDegenhard Marx (12 patents)Hildegard KussHildegard Kuss (10 patents)Sabine HeerSabine Heer (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Elbion Ag (1 from 9 patents)


1 patent:

1. RE38624 - Hydroxyindoles, their use as inhibitors of phosphodiesterase 4 and process for their preparation

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1/10/2026
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