Growing community of inventors

Frankfurt-am-Main, Germany

Karl Geisen

Average Co-Inventor Count = 3.67

ph-index = 13

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 = 472

Karl GeisenHans-Jochen Lang (11 patents)Karl GeisenMartin Bickel (10 patents)Karl GeisenRudi Weyer (10 patents)Karl GeisenVolker Hitzel (10 patents)Karl GeisenGerhard Jähne (7 patents)Karl GeisenGunter Regitz (5 patents)Karl GeisenGerhard Jaehne (4 patents)Karl GeisenLaszlo Vertesy (4 patents)Karl GeisenWerner Pfaff (4 patents)Karl GeisenHeiner Glombik (3 patents)Karl GeisenPaul Habermann (3 patents)Karl GeisenGerhard Seipke (3 patents)Karl GeisenJohann Ertl (3 patents)Karl GeisenHans-Wolfram Fehlhaber (2 patents)Karl GeisenRoland Utz (2 patents)Karl GeisenHildegard Nimmesgern (2 patents)Karl GeisenHans Jochen Lang (1 patent)Karl GeisenKlaus Weidmann (1 patent)Karl GeisenRainer Obermeier (1 patent)Karl GeisenKlaus Sauber (1 patent)Karl GeisenWulf Merkel (1 patent)Karl GeisenGunther J Riess (1 patent)Karl GeisenHans G Alpermann (1 patent)Karl GeisenRichard Bicker (1 patent)Karl GeisenJoachim Betz (1 patent)Karl GeisenWalter Sabel (1 patent)Karl GeisenRudolf Bender (1 patent)Karl GeisenHarald Ritzel (1 patent)Karl GeisenFriedrich E Beyhl (1 patent)Karl GeisenAxel Wollmer (1 patent)Karl GeisenPeter Deil (1 patent)Karl GeisenWalter Ried (1 patent)Karl GeisenNorbert Kothe (1 patent)Karl GeisenKarl Geisen (34 patents)Hans-Jochen LangHans-Jochen Lang (108 patents)Martin BickelMartin Bickel (65 patents)Rudi WeyerRudi Weyer (25 patents)Volker HitzelVolker Hitzel (21 patents)Gerhard JähneGerhard Jähne (8 patents)Gunter RegitzGunter Regitz (5 patents)Gerhard JaehneGerhard Jaehne (59 patents)Laszlo VertesyLaszlo Vertesy (34 patents)Werner PfaffWerner Pfaff (8 patents)Heiner GlombikHeiner Glombik (75 patents)Paul HabermannPaul Habermann (34 patents)Gerhard SeipkeGerhard Seipke (13 patents)Johann ErtlJohann Ertl (6 patents)Hans-Wolfram FehlhaberHans-Wolfram Fehlhaber (25 patents)Roland UtzRoland Utz (6 patents)Hildegard NimmesgernHildegard Nimmesgern (5 patents)Hans Jochen LangHans Jochen Lang (43 patents)Klaus WeidmannKlaus Weidmann (22 patents)Rainer ObermeierRainer Obermeier (21 patents)Klaus SauberKlaus Sauber (16 patents)Wulf MerkelWulf Merkel (10 patents)Gunther J RiessGunther J Riess (9 patents)Hans G AlpermannHans G Alpermann (8 patents)Richard BickerRichard Bicker (6 patents)Joachim BetzJoachim Betz (4 patents)Walter SabelWalter Sabel (4 patents)Rudolf BenderRudolf Bender (4 patents)Harald RitzelHarald Ritzel (3 patents)Friedrich E BeyhlFriedrich E Beyhl (1 patent)Axel WollmerAxel Wollmer (1 patent)Peter DeilPeter Deil (1 patent)Walter RiedWalter Ried (1 patent)Norbert KotheNorbert Kothe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hoechst Aktiengesellschaft (19 from 6,662 patents)

2. Aventis Pharma Deutschland, Gmbh (15 from 330 patents)


34 patents:

1. 6686177 - Insulin analogs with enhanced zinc binding

2. 6476059 - Use of polycyclic 2-aminothiazole systems for the treatment of obesity

3. 6329407 - Use of polycyclic thiazole systems for the treatment of obesity

4. 6291486 - Polycyclic Dihydrothiazoles, their preparation and use as pharmaceuticals

5. 6288093 - Polycyclic thiazol-2-ylidene amines, processes for their preparation and their use as medicaments

6. 6288094 - Polycyclic thiazol-2-ylidene amines, processes for their preparation and their use as medicaments

7. 6251922 - Polycyclic 2- aminothiazole systems, processes for their preparation and pharmaceuticals comprising these compounds

8. 6235763 - Polycyclic 2-aminodihydrothiazole systems, processes for their preparation and their use as pharmaceuticals

9. 6221633 - Insulin derivatives having a rapid onset of action

10. 6221837 - Insulin derivatives with increased zinc binding

11. 6207689 - Polycyclic thiazol-2-ylidene amines, processes for their preparation and their use as medicaments

12. 6187801 - Polycyclic thiazole systems, processes for their preparation and pharmaceuticals comprising these compounds

13. 6159996 - Polycyclic thiazolidin-2-ylidene amines, process for their preparation,

14. 6156755 - Use of pyrimidine derivatives for the prevention of cancer, on their own

15. 6090833 - Polycyclic dihydrothiazoles, their preparation, and use as

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12/6/2025
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