Growing community of inventors

Darmstadt, Germany

Werner Büttner

Average Co-Inventor Count = 4.13

ph-index = 3

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 = 24

Werner Büttner ↔ Martin Hostalek (2 patents)Werner Büttner ↔ Ching-Jung Kan (2 patents)Werner Büttner ↔ Chih-Peng Lu (2 patents)Werner Büttner ↔ Andreas Szeteli (1 patent)Werner Büttner ↔ Martin Benzinger (1 patent)Werner Büttner ↔ Rolf Hafner (1 patent)Werner Büttner ↔ Ernst Friedel (1 patent)Werner Büttner ↔ Ekkehart Seitz (1 patent)Werner BüttnerWerner Büttner (3 patents)Martin HostalekMartin Hostalek (10 patents)Ching-Jung KanChing-Jung Kan (2 patents)Chih-Peng LuChih-Peng Lu (2 patents)Andreas SzeteliAndreas Szeteli (11 patents)Martin BenzingerMartin Benzinger (4 patents)Rolf HafnerRolf Hafner (1 patent)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 (2 from 2,945 patents)

2. Merck Patent Gesellschaft MIT Beschrankter Haftung (1 from 1,248 patents)


3 patents:

1. 6793905 - Method for producing high-purity hydrochloric acid

2. 6740302 - Method for producing high-purity sulphuric acid

3. 6270055 - Hydraulic shut-off valve

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1/3/2026
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