Growing community of inventors

Dresden, Germany

Norbert Hofgen

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 = 33

Norbert Hofgen ↔ Bernhard Kutscher (1 patent)Norbert Hofgen ↔ Stefan Szelenyi (1 patent)Norbert Hofgen ↔ Ute Achterrath-Tuckermann (1 patent)Norbert Hofgen ↔ Thomas Buchner (1 patent)Norbert HofgenNorbert Hofgen (1 patent)Bernhard KutscherBernhard Kutscher (45 patents)Stefan SzelenyiStefan Szelenyi (15 patents)Ute Achterrath-TuckermannUte Achterrath-Tuckermann (2 patents)Thomas BuchnerThomas Buchner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asta Medica, Aktiengesellschaft (1 from 112 patents)


1 patent:

1. 5723463 - Pyrido �3,2-E!pyrazinones with anti-asthmatic action and processes for

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/8/2026
Loading…