Growing community of inventors

Frankfurt-am-Main, Germany

Dirk Gretzke

Average Co-Inventor Count = 7.81

ph-index = 4

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 = 62

Dirk GretzkeHeiner Glombik (9 patents)Dirk GretzkeStefanie Keil (9 patents)Dirk GretzkeHans-Ludwig Schaefer (9 patents)Dirk GretzkeWolfgang Wendler (9 patents)Dirk GretzkeEugen Falk (9 patents)Dirk GretzkeJochen Goerlitzer (9 patents)Dirk GretzkeChristian Stapper (9 patents)Dirk GretzkeSiegfried Stengelin (2 patents)Dirk GretzkeMatthias Gossel (2 patents)Dirk GretzkeLothar Schwink (2 patents)Dirk GretzkeGerhard Hessler (2 patents)Dirk GretzkeThomas M Boehme (2 patents)Dirk GretzkePetra Stahl (2 patents)Dirk GretzkeHeinz-Werner Kleemann (1 patent)Dirk GretzkeUwe Gerlach (1 patent)Dirk GretzkeSergio Mallart (1 patent)Dirk GretzkeJean-Michel Altenburger (1 patent)Dirk GretzkeStefania Pfeiffer-Marek (1 patent)Dirk GretzkeHenning Vollert (1 patent)Dirk GretzkeThomas Bohme (1 patent)Dirk GretzkeDirk Gretzke (12 patents)Heiner GlombikHeiner Glombik (75 patents)Stefanie KeilStefanie Keil (42 patents)Hans-Ludwig SchaeferHans-Ludwig Schaefer (39 patents)Wolfgang WendlerWolfgang Wendler (36 patents)Eugen FalkEugen Falk (31 patents)Jochen GoerlitzerJochen Goerlitzer (23 patents)Christian StapperChristian Stapper (13 patents)Siegfried StengelinSiegfried Stengelin (62 patents)Matthias GosselMatthias Gossel (46 patents)Lothar SchwinkLothar Schwink (34 patents)Gerhard HesslerGerhard Hessler (28 patents)Thomas M BoehmeThomas M Boehme (9 patents)Petra StahlPetra Stahl (6 patents)Heinz-Werner KleemannHeinz-Werner Kleemann (103 patents)Uwe GerlachUwe Gerlach (37 patents)Sergio MallartSergio Mallart (15 patents)Jean-Michel AltenburgerJean-Michel Altenburger (13 patents)Stefania Pfeiffer-MarekStefania Pfeiffer-Marek (7 patents)Henning VollertHenning Vollert (2 patents)Thomas BohmeThomas Bohme (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanofi-a Ventis Deutschland Gmbh (10 from 1,830 patents)

2. Aventis Pharma Deutschland, Gmbh (2 from 330 patents)

3. Sanofi-aventis (1 from 389 patents)


12 patents:

1. 8076324 - Di(hetero)arylcyclohexane derivatives, their preparation, their use and pharmaceutical compositions comprising them

2. 8048901 - 1,3-substituted cycloalkyl derivatives having acidic, mostly heterocyclic groups, processes for their preparation and their use as pharmaceuticals

3. 7968550 - Substituted N-aryl heterocycles, process for their preparation and their use as medicaments

4. 7872034 - Arylcycloalkyl-substituted alkanoic acid derivatives, processes for their preparation and their use as pharmaceuticals

5. 7365084 - Cycloalkyl-substituted amino acid derivatives, processes for their preparation and their use as pharmaceuticals

6. 7335671 - Arylcycloalkyl-substituted alkanoic acid derivatives, processes for their preparation and their use as pharmaceuticals

7. 7259177 - Cycloalkylmethoxy-substituted acetic acid derivatives, processes for their preparation and their use as pharmaceuticals

8. 7223788 - Substituted N-aryl heterocycles, process for their preparation and their use as medicaments

9. 7220876 - Arylcycloalkyl derivatives having branched side chains, processes for their preparation and their use as pharmaceuticals

10. 7173151 - Cycloalkyl-substituted alkanoic acid derivatives, processes for their preparation and their use as pharmaceuticals

11. 7160911 - Diarylcycloalkyl derivatives, process for their preparation and their use as pharmaceuticals

12. 7148246 - Cycloalkyl derivatives having bioisosteric carboxylic acid groups, processes for their preparation and their use as pharmaceuticals

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as of
1/3/2026
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