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Ludwigshafen, Germany

Basf Aktiengesellschaft

USPTO Granted Patents = 10,754

CIPO Patents = 348

Trademarks = 167

Forward Citations = 91,754

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7,992 inventors (with patents filed for the assignee):

Eberhard Ammermann (431 out of 451 patents)

Gisela Lorenz (359 out of 374 patents)

Hubert Sauter (284 out of 301 patents)

4. Karl-Otto Westphalen (254 out of 265 patents)

5. Bruno Wuerzer (229 out of 238 patents)

6. Gerhard Hamprecht (207 out of 215 patents)

7. Helmut Walter (204 out of 220 patents)

8. Rolf Hartmuth Fischer (190 out of 196 patents)

9. Siegfried Strathmann (171 out of 185 patents)

10. Franz Merger (148 out of 152 patents)

11. Heinrich Hartmann (147 out of 156 patents)

12. Karl-Heinz Etzbach (140 out of 147 patents)

13. Karl Eicken (126 out of 130 patents)

14. Norbert Goetz (125 out of 132 patents)

15. Axel Sanner (117 out of 122 patents)

Core Competencies:

Wheat Plants

Water Absorbent Polymers

Composite Components

Isocyanate Formulations

Fungicidal Mixtures

Polyol Dispersions

Aqueous Binder Compositions

Semiconductor Materials

Polyunsaturated Fatty Acids

Polymeric Coatings

Thermoplastic Polyurethanes

Catalyst Production

10,754 patents: Sort by Forward Citations

1. 10570411 - Wheat plants having increased tolerance to imidazolinone herbicides (2020-02-25),

2. 9751110 - Method for the classification of water absorbent polymer particles (2017-09-05),

3. 9486949 - Method of forming a composite component (2016-11-08),

4. 9382526 - Wheat plants having increased tolerance to imidazolinone herbicides (2016-07-05),

5. 9279030 - Isocyanate-containing formulations (2016-03-08),

6. 9179677 - Fungicidal mixtures based on prothioconazole (2015-11-10),

7. 9080047 - Process for producing polyol dispersions (2015-07-14),

8. 9079149 - Method for production of a minisuspoemulsion or suspension of sub-micron core/shell particles (2015-07-14),

9. 9068087 - Aqueous binder composition (2015-06-30),

10. 9062378 - Compositions for the currentless deposition of ternary materials for use in the semiconductor industry (2015-06-23),

11. 9061971 - Method for purifying residues containing isocyanates (2015-06-23),

12. 9045644 - Solid pigment preparations containing water-soluble surface-active polyurethane-base additives (2015-06-02),

13. 9045382 - Process for working up solvent-containing hydrogenation product mixtures (2015-06-02),

14. 8999358 - Aqueous insecticidal compositions and the use thereof for protecting lignocellulose-containing materials (2015-04-07),

15. 8974806 - Method for producing aqueous active substance compositions of active substances that are hardly soluble in water (2015-03-10),

BASF Aktiengesellschaft is a multinational chemical company headquartered in Ludwigshafen, Germany. With over 50,000 employees, BASF operates in various segments including chemicals, performance products, functional materials & solutions, agricultural solutions, and oil & gas. The company offers a wide range of products and solutions, serving industries such as automotive, construction, healthcare, agriculture, and electronics. BASF is committed to sustainable development and aims to combine economic success with environmental protection and social responsibility.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

10,754 Patents

#1 in Ludwigshafen

#5 in Germany

#76 in the World

Ludwigshafen, Germany

Basf Aktiengesellschaft

Forward Citations = 91,754

7,992 inventors:

Eberhard Ammermann (431 out of 451 patents)

Gisela Lorenz (359 out of 374 patents)

Hubert Sauter (284 out of 301 patents)

4. Karl-Otto Westphalen (254 out of 265 patents)

5. Bruno Wuerzer (229 out of 238 patents)

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