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Stamford, CT, United States of America

Clairol Incorporated

USPTO Granted Patents = 283

Trademarks = 37

Forward Citations = 4,392

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173 inventors (with patents filed for the assignee):

Yuh-Guo Pan (27 out of 62 patents)

John C Wistrand (22 out of 25 patents)

Leszek J Wolfram (21 out of 23 patents)

4. Gottfried Wenke (19 out of 28 patents)

5. Henry J Walter (19 out of 19 patents)

6. Raymond W Kunz (19 out of 19 patents)

7. Alexander C Chan (18 out of 20 patents)

8. Mu-Ill Lim (17 out of 52 patents)

9. Janusz Z Jachowicz (14 out of 21 patents)

10. Joseph J Pereira (13 out of 17 patents)

11. Keith C Brown (13 out of 16 patents)

12. Bryan Patrick Murphy (10 out of 70 patents)

13. Giuseppe Prota (10 out of 16 patents)

14. Thomas M Schultz (10 out of 21 patents)

15. Raymond Feinland (10 out of 10 patents)

Core Competencies:

Oxidative Hair Dyeing

Dye Compositions

Hair Dyeing Methods

Quaternary Melanin Compounds

Aqueous Foamable Skin Cleanser

Hair Treatment Kits

Anthraquinone Hair Dyes

Dihydroxyindole Compounds

Metal Salts in Hair Dyeing

Hair Dye Application Tools

Temporary Hair Coloring

Post-Oxidative Treatment

283 patents: Sort by Forward Citations

1. 6589295 - Coupler for use in oxidative hair dyeing (2003-07-08),

2. 6572665 - Coupler for use in oxidative hair dyeing (2003-06-03),

3. 6565615 - Dye compositions (2003-05-20),

4. 6562080 - Primary intermediates for oxidative coloration of hair (2003-05-13),

5. 6547833 - Two-part aqueous composition for oxidative coloration of hair (2003-04-15),

6. 6540793 - Coupler for use in oxidative hair dyeing (2003-04-01),

7. 6521761 - Primary intermediates for oxidative coloration of hair (2003-02-18),

8. 6518228 - Ultra-mild, clear, aqueous, foamable skin cleanser (2003-02-11),

9. 6461391 - Primary intermediates for oxidative coloration of hair (2002-10-08),

10. D462014 - Bottle (2002-08-28),

11. 6426065 - Use of tris(hydroxymethyl)aminomethane in cold permanent waving processes (2002-07-30),

12. 6409773 - Coupler for use in oxidative hair dyeing (2002-06-25),

13. 5891423 - Methods of controlling dust and compositions produced thereby (1999-04-06),

14. 5735907 - Method of coloring hair with sulfo-containing water dispersible colored (1998-04-07),

15. 5704949 - Process for the manufacture of a hair dye product containing (1998-01-06),

Clairol Incorporated is a leading consumer hair care brand that offers a range of hair color, hair care, and styling products. With a history dating back to 1931, Clairol has been at the forefront of hair coloring innovations. The company is known for its iconic hair color brands such as Nice 'n Easy, Natural Instincts, and Root Touch-Up. Clairol's products are designed to provide convenient and effective solutions for at-home hair coloring and maintenance. Visit their website to explore their range of products and find inspiration for your next hair transformation.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

283 Patents

#7 in Stamford, CT

#35 in Connecticut

#1,482 in US

#3,036 in the World

Stamford, CT, United States of America

Clairol Incorporated

Forward Citations = 4,392

173 inventors:

Yuh-Guo Pan (27 out of 62 patents)

John C Wistrand (22 out of 25 patents)

Leszek J Wolfram (21 out of 23 patents)

4. Gottfried Wenke (19 out of 28 patents)

5. Henry J Walter (19 out of 19 patents)

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