For the Inventor, By the Inventor

Enter assignee name

Frankfurt am Main, Germany

Hoechst Aktiengesellschaft

USPTO Granted Patents = 6,662

CIPO Patents = 19

EPO Patents = 1

Trademarks = 79

Forward Citations = 64,702

Loading Chart...

Loading Chart...

4,587 inventors (with patents filed for the assignee):

Hans-Jerg Kleiner (132 out of 169 patents)

Theodor Papenfuhs (109 out of 116 patents)

Hermann Bieringer (89 out of 191 patents)

4. Klaus Bauer (74 out of 107 patents)

5. Hans-Jochen Lang (65 out of 108 patents)

6. Hans-Ulrich Von Der Eltz (64 out of 66 patents)

7. Hansjorg Urbach (62 out of 63 patents)

8. Gunter Schloegl (61 out of 62 patents)

9. Rainer Henning (61 out of 62 patents)

10. Hartmut Springer (60 out of 61 patents)

11. Rainer Wingen (59 out of 101 patents)

12. Gero Heymer (58 out of 59 patents)

13. Werner H Russ (58 out of 92 patents)

14. Herbert Peiffer (57 out of 152 patents)

15. Bernward Scholkens (53 out of 54 patents)

Core Competencies:

Proinsulin

Vitronectin Receptor Antagonists

Hydroxyphenylpyruvate Dioxygenase Inhibitors

Hydantoin Derivatives

Non-linear Optics

Electroluminescence Components

Inorganic Aerogels

Eukaryotic Expression Systems

Lipopeptides

Synergistic Herbicidal Agents

Phosphonomonoester Nucleic Acids

Cell-specific Active Compounds

6,662 patents: Sort by Forward Citations

1. 6875589 - Mini-proinsulin, its preparation and use (2005-04-05),

2. 6867208 - Vitronectin receptor antagonists, their preparation and their use (2005-03-15),

3. 6632840 - Monoacyl-substituted guanidines, a process for their preparation, their use as a medicament or diagnostic aid, and pharmaceutical compositions containing them (2003-10-14),

4. 6596727 - Substituted pyrimidines, processes for their preparation, and their use as pesticides and fungicides (2003-07-22),

5. 6573362 - Cythohesin-PH peptides that affect the ability of integrins to adhere (2003-06-03),

6. 6555714 - Inhibitors of hydroxyphenylpyruvate dioxygenase and an assay for identification of inhibitors (2003-04-29),

7. 6514952 - Hydantoin derivatives as inhibitors of leucocyte adhesion and as VLA-4 antagonists (2003-02-04),

8. 6504057 - Fluorophenyl-substituted alkenylcarboxylic acid guanidides, process for their preparation, their use as a medicament or diagnostic, and medicament containing them (2003-01-07),

9. 6504042 - Use of spiro compounds as materials in non-linear optics (2003-01-07),

10. 6486189 - Five-membered heterocycles having biphenylsulfonyl substitution, process for their preparation, their use as a medicament or diagnostic, and medicament comprising them (2002-11-26),

11. 6482972 - Isomeric nonanols and decanols, their preparation, phthalic esters obtained therefrom and their use as plasticizers (2002-11-19),

12. 6482947 - Substituted (hetero) aryl compounds, process for their preparation, agents containing them and their use as safeners (2002-11-19),

13. 6458909 - Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components (2002-10-01),

14. 6436999 - Diacyl-substituted guanidines, a process for their preparation, their use as medicine or diagnostic aid, and medicine containing them (2002-08-20),

15. 6410481 - Water-dispersible granules of suspoemulsions (2002-06-25),

Hoechst Aktiengesellschaft is a multinational chemical and pharmaceutical company based in Germany. Established in 1863, the company specializes in the manufacturing of various chemicals and pharmaceutical products. With its long-standing history and expertise, Hoechst AG delivers innovative solutions in healthcare, life sciences, and performance materials. The company is committed to sustainable development and responsible business practices. For more information about Hoechst Aktiengesellschaft, please visit their website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

6,662 Patents

#1 in Frankfurt am Main

#6 in Germany

#119 in the World

Frankfurt am Main, Germany

Hoechst Aktiengesellschaft

Forward Citations = 64,702

4,587 inventors:

Hans-Jerg Kleiner (132 out of 169 patents)

Theodor Papenfuhs (109 out of 116 patents)

Hermann Bieringer (89 out of 191 patents)

4. Klaus Bauer (74 out of 107 patents)

5. Hans-Jochen Lang (65 out of 108 patents)

Please report any incorrect information to support@idiyas.com

Loading…