Growing community of inventors

Munich, Georgia

Rolf Hafner

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

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

Company Filing History:

1. Merck Patent Gmbh (1 from 2,945 patents)


1 patent:

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

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as of
12/30/2025
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