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Ludwigshafen, Germany

Basf Aktiengsellschaft

USPTO Granted Patents = 17

Forward Citations = 96

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68 inventors (with patents filed for the assignee):

Eberhard Ammermann (2 out of 451 patents)

Hubert Sauter (2 out of 301 patents)

Gerhard Wagenblast (1 out of 109 patents)

4. Gisela Lorenz (1 out of 374 patents)

5. Klaus Schelberger (1 out of 101 patents)

6. Bernd Wolf (1 out of 69 patents)

7. Michael Hesse (1 out of 108 patents)

8. Henry Van Tuyl Cotter (1 out of 31 patents)

9. Peter Ittemann (1 out of 35 patents)

10. Michael Kopietz (1 out of 10 patents)

11. Wolfgang Hoelderich (1 out of 86 patents)

12. Gerd Steiner (1 out of 53 patents)

13. Karl Siemensmeyer (1 out of 53 patents)

14. Guenther Schweier (1 out of 26 patents)

15. Karl-Heinz Etzbach (1 out of 147 patents)

17 patents: Sort by Forward Citations

1. 6498194 - Fungicidal mixtures (2002-12-24),

2. 5986006 - Use of polymethacrylic acids as branching agents (1999-11-16),

3. 5804097 - Liquid-crystalline compounds (1998-09-08),

4. 5684132 - Preparation of protected amines or alkylated amino acids (1997-11-04),

5. 5434291 - Preparation of aminopropionitriles (1995-07-18),

6. 5346909 - Fungicidal composition (1994-09-13),

7. 5032639 - Heat-resistant thermoplastic molding compositions (1991-07-16),

8. 4952742 - Preparation of polyunsaturated hydrocarbons (1990-08-28),

9. 4952720 - Ortho-substituted benzyl carboxylates and fungicides which contain these (1990-08-28),

10. 4900825 - Preparation of 4-nitro-5-imidazolyl ethers and thioethers (1990-02-13),

11. 4885395 - Preparation of alpha, beta-unsaturated ketones (1989-12-05),

12. 4845302 - Preparation of 5H-dibenzo[a,d]cyclohepten-5-ones (1989-07-04),

13. 4845176 - Preparation of homopolymers and copolymers of ethene using a chromium (1989-07-04),

14. 4845096 - Benzofuran derivatives and antiulcerogenic agents containing same (1989-07-04),

15. 4741895 - Preparation of chromium(III) oxide (1988-05-03),

BASF Aktiengesellschaft is a German multinational chemical company and the largest chemical producer in the world. The company produces a wide range of chemicals, plastics, agricultural products, and performance chemicals for various industries. BASF is known for its focus on sustainability, innovation, and customer solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

17 Patents

#17 in Ludwigshafen

#2,499 in Germany

#34,819 in the World

Ludwigshafen, Germany

Basf Aktiengsellschaft

Forward Citations = 96

68 inventors:

Eberhard Ammermann (2 out of 451 patents)

Hubert Sauter (2 out of 301 patents)

Gerhard Wagenblast (1 out of 109 patents)

4. Gisela Lorenz (1 out of 374 patents)

5. Klaus Schelberger (1 out of 101 patents)

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