For the Inventor, By the Inventor

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Darmstadt, Germany

Goldwell Ag

USPTO Granted Patents = 16

Trademarks = 2

Forward Citations = 120

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15 inventors (with patents filed for the assignee):

Heribert Lorenz (6 out of 21 patents)

Jurgen Tennigkeit (6 out of 12 patents)

Burkhard Rose (5 out of 15 patents)

4. Frank Kufner (3 out of 9 patents)

5. Peter Lamboy (1 out of 8 patents)

6. Walter Eberling (1 out of 2 patents)

7. Peter Hirschfeld (1 out of 1 patent)

8. Hans Halm (1 out of 65 patents)

9. Dieter Heinz (1 out of 3 patents)

10. Gunter Fehrmann (1 out of 1 patent)

11. Stefan M Goring (1 out of 1 patent)

12. Claudia Koss (1 out of 1 patent)

13. Guenter Much (1 out of 1 patent)

14. Sabine Hinz (1 out of 2 patents)

15. Juergen Tennigkeit (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 6302920 - Composition for dyeing and bleaching of human hair and process for its preparation (2001-10-16),

2. 6024949 - Compositions containing chlorophyll derivatives for permanent waving of (2000-02-15),

3. 6017519 - Composition for permanent waving of human hair (2000-01-25),

4. 5989530 - Bleaching composition for human hair and process for its production (1999-11-23),

5. 5431698 - Process for oxidative dyeing and re-dyeing of human hair (1995-07-11),

6. 5421833 - Hair dye compositions based on oxidation dyestuff precursors (1995-06-06),

7. 5417321 - Two-compartment container (1995-05-23),

8. 5409628 - Hair shampoo (1995-04-25),

9. 5401497 - Composition for permanent waving of human hair and use of ammonium (1995-03-28),

10. 5373937 - Two-compartment container (1994-12-20),

11. 5318599 - Hair dye composition (1994-06-07),

12. 5277206 - Process for permanent waving of human hair (1994-01-11),

13. 5213799 - Two-phase cosmetic composition (1993-05-25),

14. 5176716 - Hair dye composition and its application method (1993-01-05),

15. 5174311 - Device for the shaping of human hair (1992-12-29),

Goldwell Ag is a leading company in the agricultural industry, specializing in producing high-quality fertilizers and crop protection products. With decades of experience and a commitment to innovation, Goldwell Ag is dedicated to helping farmers achieve optimal yields and sustainability in their fields. They offer a wide range of products to meet the diverse needs of modern agriculture, backed by expert advice and support.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#34 in

#2,627 in Germany

#36,634 in the World

Darmstadt, Germany

Goldwell Ag

Forward Citations = 120

15 inventors:

Heribert Lorenz (6 out of 21 patents)

Jurgen Tennigkeit (6 out of 12 patents)

Burkhard Rose (5 out of 15 patents)

4. Frank Kufner (3 out of 9 patents)

5. Peter Lamboy (1 out of 8 patents)

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