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Stamford, CT, United States of America

Yuh-Guo Pan

USPTO Granted Patents = 62

CIPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 2.5

ph-index = 7

Forward Citations = 259(Granted Patents)

Forward Citations (Not Self Cited) = 247(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Stanford, CT (US) (1994)
Stamford, CT (US) (1990 - 2006)

Company Filing History:

Clairol Incorporated

22 out of 17,167

The Procter Gamble Company

10 out of 3,685

Bristol-myers Squibb Compnay

Bristol-myers Squibb

5. 2 out of 832,891

Other

patents

Years Active: 1990-2006

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Areas of Expertise:

Oxidative Hair Dyeing

Hair Coloring Compositions

Couplers for Hair Dyeing

Primary Intermediates

Aminophenol Compounds

Naphthol Couplers

Direct Dyes

Dyeing Methods

Synthesis Processes

Storage Stable Formulations

Hair Dye Compositions

Oxidative Hair Coloring

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7070630 - Primary intermediates for oxidative coloration of hair (2006-07-04),

2. 6951574 - Primary intermediates for oxidative coloration of hair (2005-10-04),

3. 6916347 - Primary intermediates for oxidative coloration of hair (2005-07-12),

4. 6916346 - Primary intermediates for oxidative coloration of hair (2005-07-12),

5. 6908493 - Couplers for use in oxidative hair dyeing (2005-06-21),

6. 6887280 - Hair coloring compositions for use in oxidative hair dyeing (2005-05-03),

7. 6861556 - Coupler for use in oxidative hair dyeing (2005-03-01),

8. 6855174 - Couplers for use in oxidative hair dyeing (2005-02-15),

9. 6838561 - Primary intermediates for oxidative coloration of hair (2005-01-04),

10. 6806372 - Coupler for use in oxidative hair dyeing (2004-10-19),

11. 6780999 - Primary intermediates for oxidative coloration of hair (2004-08-24),

12. 6776802 - Coupler for use in oxidative hair dyeing (2004-08-17),

13. 6774244 - Primary intermediates for oxidative coloration of hair (2004-08-10),

14. 6765093 - Couplers for use in oxidative hair dyeing (2004-07-20),

15. 6750355 - Primary intermediates for oxidative coloration of hair (2004-06-15),

Title: The Innovative Journey of Yuh-Guo Pan

Introduction:

Yuh-Guo Pan, a pioneering inventor based in Stamford, CT, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents:

Yuh-Guo Pan holds several patents in various technological domains, showcasing his versatility and ingenuity in inventing cutting-edge solutions to complex problems.

Career Highlights:

Throughout his illustrious career, Yuh-Guo Pan has consistently pushed the boundaries of innovation, earning recognition for his inventive spirit and dedication to advancing technology.

Collaborations:

Yuh-Guo Pan has collaborated with leading research institutions, universities, and tech companies, fostering a culture of innovation and knowledge-sharing to drive progress in the industry.

Conclusion:

In conclusion, Yuh-Guo Pan stands as a beacon of innovation, inspiring future generations of inventors to think boldly and create solutions that shape the world of tomorrow.

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