Growing community of inventors

Darmstadt, Germany

Stefan Frey

Average Co-Inventor Count = 5.22

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 = 15

Stefan FreyRalf Wiedemann (2 patents)Stefan FreyThomas Gerke (2 patents)Stefan FreyBrigitte Giesen (29 patents)Stefan FreyAndreas Bolte (2 patents)Stefan FreyKai Werner Heppert (2 patents)Stefan FreyPeter Kuhm (1 patent)Stefan FreyMichael Dreja (12 patents)Stefan FreyMirko Weide (2 patents)Stefan FreyChristian Schneeweiss (2 patents)Stefan FreyRalf Hofsaess (2 patents)Stefan FreyRoland Breves (1 patent)Stefan FreyPatrick Droniou (1 patent)Stefan FreyJens Kroemer (1 patent)Stefan FreyDaniela Poethkow (7 patents)Stefan FreyJuergen Stodt (1 patent)Stefan FreyFranz-Adolf Czika (1 patent)Stefan FreySophie Cornen (1 patent)Stefan FreyJens Krömer (4 patents)Stefan FreyErik Hattemer (3 patents)Stefan FreyMasanori Komatsu (3 patents)Stefan FreyDoris Dahlmann (2 patents)Stefan FreyAchim Schunk (1 patent)Stefan FreySilvia Hohagen (1 patent)Stefan FreyJens KRÖMER (0 patent)Stefan FreySilvia Hohagen (0 patent)Stefan FreyPeters Kuhm (0 patent)Stefan FreySilvia Hohagen (0 patent)Stefan FreyTakanobu Maruyama (0 patent)Stefan FreyShin-Ichiro Kabashima (0 patent)Stefan FreyKerstin Ziganke (0 patent)Stefan FreyStefan Frey (4 patents)Ralf WiedemannRalf Wiedemann (45 patents)Thomas GerkeThomas Gerke (33 patents)Brigitte GiesenBrigitte Giesen (29 patents)Andreas BolteAndreas Bolte (8 patents)Kai Werner HeppertKai Werner Heppert (8 patents)Peter KuhmPeter Kuhm (1 patent)Michael DrejaMichael Dreja (12 patents)Mirko WeideMirko Weide (7 patents)Christian SchneeweissChristian Schneeweiss (4 patents)Ralf HofsaessRalf Hofsaess (2 patents)Roland BrevesRoland Breves (12 patents)Patrick DroniouPatrick Droniou (1 patent)Jens KroemerJens Kroemer (3 patents)Daniela PoethkowDaniela Poethkow (7 patents)Juergen StodtJuergen Stodt (6 patents)Franz-Adolf CzikaFranz-Adolf Czika (2 patents)Sophie CornenSophie Cornen (4 patents)Jens KrömerJens Krömer (4 patents)Erik HattemerErik Hattemer (3 patents)Masanori KomatsuMasanori Komatsu (3 patents)Doris DahlmannDoris Dahlmann (2 patents)Achim SchunkAchim Schunk (1 patent)Silvia HohagenSilvia Hohagen (1 patent)Jens KRÖMERJens KRÖMER (0 patent)Silvia HohagenSilvia Hohagen (0 patent)Peters KuhmPeters Kuhm (0 patent)Silvia HohagenSilvia Hohagen (0 patent)Takanobu MaruyamaTakanobu Maruyama (0 patent)Shin-Ichiro KabashimaShin-Ichiro Kabashima (0 patent)Kerstin ZigankeKerstin Ziganke (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Henkel Ag & Company, Kgaa (2 from 2,067 patents)

2. Reckitt Benckiser N.v. (1 from 223 patents)

3. Reckitt Benckiser Finish B.v. (1 from 113 patents)

4. Lion Corporation (271 patents)


4 patents:

1. 9523065 - Composition

2. 8821908 - Mold-resistant construction materials

3. 8809252 - Composition

4. 7910647 - Adhesion inhibition of microorganisms by non-ionic surfactants

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as of
1/13/2026
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