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Ludwigshafen, Germany

Basf Akteingesellschaft

USPTO Granted Patents = 12

% Expired Patents = 8.3

Forward Citations = 113

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55 inventors (with patents filed for the assignee):

Karl-Otto Westphalen (2 out of 265 patents)

Gerhard Hamprecht (2 out of 215 patents)

Markus Weber (1 out of 29 patents)

4. Helmut Walter (1 out of 220 patents)

5. Klaus Ditrich (1 out of 48 patents)

6. Ekkehard Schwab (1 out of 101 patents)

7. Hartwig Voss (1 out of 38 patents)

8. Klaus Fischer (1 out of 10 patents)

9. Michael Henningsen (1 out of 23 patents)

10. Bernd Sachweh (1 out of 17 patents)

11. Till Gerlach (1 out of 27 patents)

12. Petr Kubanek (1 out of 20 patents)

13. Frederik Van Laar (1 out of 5 patents)

14. Wolfgang Mackenroth (1 out of 20 patents)

15. Peter Schäfer (1 out of 53 patents)

12 patents: Sort by Forward Citations

1. 9505705 - Method for producing amines with a catalyst containing platinum, nickel and an additional metal (2016-11-29),

2. 7105662 - Method of producing N-substituted 2,6-dialkylmorpholines (2006-09-12),

3. 6942762 - Method for the production of a salt-free aqueous hydroxylamine solution (2005-09-13),

4. 6851634 - Granular spreader and product container (2005-02-08),

5. 6013606 - Substituted cinnamic oxime and hydroxamide derivatives (2000-01-11),

6. 5895659 - Finely dispersed carotenoid and retinoid suspension and their preparation (1999-04-20),

7. 5171353 - Sulfonamides (1992-12-15),

8. 5126371 - Diarylacetylenes, their preparation and their use (1992-06-30),

9. 5091071 - Removal of acid from cathodic electrocoating baths by electrodialysis (1992-02-25),

10. 5070136 - Aqueous polymer dispersions for coating wood (1991-12-03),

11. 4910328 - Preparation of omega-formylalkanecarboxylic esters (1990-03-20),

12. 4857613 - Preparation of homopolymers and copolymers of propene using a (1989-08-15),

BASF Aktiengesellschaft, headquartered in Ludwigshafen, Germany, is a leading global chemical company specializing in the development and production of a wide range of chemical products. The company operates across various sectors, including agriculture, automotive, construction, and consumer goods, focusing on innovative solutions that enhance sustainability and efficiency. BASF invests significantly in research and development, driving advancements in materials science, biotechnology, and digitalization to meet the evolving needs of industries worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

12 Patents

#17 in Ludwigshafen

#3,297 in Germany

#48,129 in the World

Ludwigshafen, Germany

Basf Akteingesellschaft

Forward Citations = 113

55 inventors:

Karl-Otto Westphalen (2 out of 265 patents)

Gerhard Hamprecht (2 out of 215 patents)

Markus Weber (1 out of 29 patents)

4. Helmut Walter (1 out of 220 patents)

5. Klaus Ditrich (1 out of 48 patents)

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