Growing community of inventors

Bergisch Gladbach, Germany

Stefan Bartel

Average Co-Inventor Count = 11.00

ph-index = 2

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 = 16

Stefan BartelThomas Himmler (2 patents)Stefan BartelWerner Hallenbach (2 patents)Stefan BartelThomas Jaetsch (2 patents)Stefan BartelMartin Scheer (2 patents)Stefan BartelHans-Georg Rast (2 patents)Stefan BartelHeinz-Georg Wetzstein (2 patents)Stefan BartelMichael Stegemann (2 patents)Stefan BartelFranz Pirro (2 patents)Stefan BartelErnst Heinen (2 patents)Stefan BartelHans-Peter Stupp (2 patents)Stefan BartelStefan Bartel (2 patents)Thomas HimmlerThomas Himmler (93 patents)Werner HallenbachWerner Hallenbach (54 patents)Thomas JaetschThomas Jaetsch (44 patents)Martin ScheerMartin Scheer (30 patents)Hans-Georg RastHans-Georg Rast (12 patents)Heinz-Georg WetzsteinHeinz-Georg Wetzstein (11 patents)Michael StegemannMichael Stegemann (10 patents)Franz PirroFranz Pirro (7 patents)Ernst HeinenErnst Heinen (4 patents)Hans-Peter StuppHans-Peter Stupp (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (2 from 12,157 patents)


2 patents:

1. 6323213 - Possibly substituted 8-cyano-1-cyclopropyl-7-(2,8-diazabicyclo-[4.3.0]-nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolin carboxylic acids and their derivatives

2. 6278013 - Optionally substituted 8-cyano-1-cyclopropyl-7-(2,8-diazabicyclo[4.3.0]nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids and their derivatives

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12/7/2025
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