Bryan Patrick Murphy

This inventor holds 70 USPTO granted patents and 10 published patent applications, plus 1 CIPO patent and 24 EPO patents, primarily in Hair Coloration (CPC class A61K). Top assignees: The Procter Gamble Company, Noxell Corporation, Clairol Incorporated. Active years: 1986-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bryan Patrick Murphy. Retrieved from https://idiyas.com/inventor/bryan-patrick-murphy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 70 (Patent Applications = 10)

% Patents Active = 70.0

CIPO Patents = 1

EPO Patents = 24 (Patent Applications = 39)

Average Co-Inventor Count = 3.6

ph-index = 11

Forward Citations = 503(Granted Patents)

Forward Citations (Not Self Cited) = 428(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Trumbull, CT (US) (1986 - 1992)
Monroe, CT (US) (1990 - 2003)
Cincinnati, OH (US) (2019)
Loveland, OH (US) (2007 - 2022)

Company Filing History:

41 out of 17,173

The Procter Gamble Company

Wella Operations US, LLC

Wella International Operations Switzerland Sarl

patents

Years Active: 1986-2025

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Areas of Expertise:

Hair Coloration

Dyeing Compositions

Cationic Direct Dyes

Oxidative Dyes

Fluorescent Compounds

Keratin Fibers

Permanent Waving

Depilatory Applications

Imidazolium Dyes

Coloring Methods

Hair Treatment

Chemical Formulations

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12398104 - Odorless thiols for permanent waving, straightening and depilatory applications (2025-08-26),

2. 12226515 - Method for colouring hair including pretreatment (2025-02-18),

3. 11339295 - Oxidative dye couplers with novel auxochrome substituents and azomethine dyes and leuco forms thereof (2022-05-24),

4. 11142498 - Keratin dyeing compounds, compositions containing them, and method and use thereof (2021-10-12),

5. 10688033 - Hair colouration formulation (2020-06-23),

6. 10494527 - Cationic direct dyes (2019-12-03),

7. 10093807 - Stable yellow imidazolium compounds (2018-10-09),

8. 10034823 - Method of coloring hair with washfast blue imidazolium direct dye compounds (2018-07-31),

9. 9982138 - Hair color compositions comprising stable violet-blue to blue imidazolium dyes (2018-05-29),

10. 9943472 - Acid perspiration resistant fluorescent compounds for treating hair (2018-04-17),

11. 9918919 - Method of coloring hair with washfast yellow imidazolium direct dye compounds (2018-03-20),

12. 9913791 - Method for improving acid perspiration resistance of fluorescent compounds on hair (2018-03-13),

13. 9872823 - Method for improving fastness properties of fluorescent compounds on hair (2018-01-23),

14. 9855202 - Compositions for dyeing hair with cationic direct dyes (2018-01-02),

15. 9849072 - Method of coloring hair with direct dye compounds (2017-12-26),

Title: The Innovations of Bryan Patrick Murphy in Loveland, OH

Introduction:

Bryan Patrick Murphy, a prolific inventor based in Loveland, OH, has made remarkable contributions to the field of oxidative dye couplers and keratin dyeing compounds. With an impressive record of 68 patents to his name, Murphy's work has significantly influenced the hair dyeing industry.

Latest Patents:

Murphy's latest patents include advancements in oxidative dye couplers with novel auxochrome substituents and azomethine dyes. These inventions enable the formation of vibrant azomethine and leuco dyes through developer reactions, offering improved light absorbance and fastness properties in hair dyeing compositions.

Career Highlights:

Having worked at esteemed companies such as The Procter & Gamble Company and Noxell Corporation, Murphy has honed his expertise in developing innovative hair dyeing solutions. His pioneering research in 3-halo-1H-indol-4-amine derivatives has revolutionized keratin fiber dyeing processes, leading to the creation of high-performance hair dyeing kits.

Collaborations:

Throughout his career, Murphy has collaborated with industry experts such as Guiru Zhang and John Michael Gardlik, further enhancing the quality and efficacy of his inventions. Their collective efforts have propelled the development of cutting-edge keratin dyeing compounds and compositions, setting new standards in the hair care sector.

Conclusion:

Bryan Patrick Murphy's relentless pursuit of innovation and excellence has solidified his position as a trailblazer in the field of hair dyeing technology. His groundbreaking patents continue to shape the industry, offering consumers superior dyeing solutions with enhanced performance and longevity. As he continues to push the boundaries of possibility, Murphy's legacy as an inventive force in the beauty industry remains unparalleled.

Profile summary based on public USPTO records.