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Hamburg, Germany

Hans Schwarzkopf Gmbh & Co. Kg

USPTO Granted Patents = 10

Trademarks = 4

Forward Citations = 29

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20 inventors (with patents filed for the assignee):

Mustafa Akram (5 out of 23 patents)

Wolfgang Wolff (4 out of 8 patents)

Sandra Rohweder (3 out of 3 patents)

4. Andreas Joachim Bittner (3 out of 5 patents)

5. Hartmut Manneck (2 out of 28 patents)

6. Astrid Kleen (2 out of 27 patents)

7. Thorsten Knappe (1 out of 39 patents)

8. Burkhard Mueller (1 out of 50 patents)

9. Stefan Hoepfner (1 out of 17 patents)

10. Stephan Schwartz (1 out of 6 patents)

11. Uwe Bergemann (1 out of 5 patents)

12. Winfried Emmerling (1 out of 3 patents)

13. Holger Bartels (1 out of 3 patents)

14. Rolf-Werner Haubold (1 out of 1 patent)

15. Dirk Bichels (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 7255718 - Phosphate-type tensides combined with hair conditioning agents in hair coloring compositions (2007-08-14),

2. 6916343 - Method for coloring hair (2005-07-12),

3. 6871652 - Method for permanently shaping keratin fibers, and agents (2005-03-29),

4. 6772576 - Method for filling a tube and corresponding device (2004-08-10),

5. 6730290 - Aerosol spray (2004-05-04),

6. 6485528 - Agents for treating keratin fibers (2002-11-26),

7. 6139853 - Hair colorants and an application mixture for coloring human hair (2000-10-31),

8. 6024768 - Diaminoalkane and oxidation colorants (2000-02-15),

9. 5990355 - Substituted diaminophenols, process for their preparation, and hair dyes (1999-11-23),

10. 5961668 - 4-(2,4-diaminophenoxymethyl)-1,3-dioxolane secondary intermediates, (1999-10-05),

Hans Schwarzkopf GmbH & Co. KG is a leading global company in the field of hair care and styling. With a history spanning over 120 years, the company is known for its innovative products and superior quality. Schwarzkopf offers a wide range of hair color, hair care, and styling products that cater to the diverse needs of consumers worldwide. Their commitment to excellence and customer satisfaction has made them a trusted name in the beauty industry.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#82 in Hamburg

#3,713 in Germany

#54,238 in the World

Hamburg, Germany

Hans Schwarzkopf Gmbh & Co. Kg

Forward Citations = 29

20 inventors:

Mustafa Akram (5 out of 23 patents)

Wolfgang Wolff (4 out of 8 patents)

Sandra Rohweder (3 out of 3 patents)

4. Andreas Joachim Bittner (3 out of 5 patents)

5. Hartmut Manneck (2 out of 28 patents)

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