Growing community of inventors

Darmstadt, Germany

Ernst Friedel

Average Co-Inventor Count = 7.00

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 = 3

Ernst Friedel ↔ Martin Hostalek (1 patent)Ernst Friedel ↔ Werner Büttner (1 patent)Ernst Friedel ↔ Chih-Peng Lu (1 patent)Ernst Friedel ↔ Ching-Jung Kan (1 patent)Ernst Friedel ↔ Ekkehart Seitz (1 patent)Ernst Friedel ↔ Rolf Hafner (1 patent)Ernst FriedelErnst Friedel (1 patent)Martin HostalekMartin Hostalek (10 patents)Werner BüttnerWerner Büttner (3 patents)Chih-Peng LuChih-Peng Lu (2 patents)Ching-Jung KanChing-Jung Kan (2 patents)Ekkehart SeitzEkkehart Seitz (1 patent)Rolf HafnerRolf Hafner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Merck Patent Gmbh (1 from 2,943 patents)


1 patent:

1. 6740302 - Method for producing high-purity sulphuric acid

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/30/2025
Loading…