Frédéric Guerin

USPTO Granted Patents = 29 (Patent Applications = 4)

EPO Patents = 16 (Patent Applications = 18)

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 63(Granted Patents)

Location History:

Paris, FR (2006 - 2024)
Saint Ouen, FR (2024)

Company Filing History:

Years Active: 2006-2024

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29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11944695 - Coated colouring solid particles comprising at least one direct dye and/or one oxidation dye precursor (2024-04-02),

2. 11911636 - Process for treating keratin fibers using a packaging article comprising an envelope and an anhydrous composition comprising an oxidizing agent (2024-02-27),

3. 11883512 - Alkaline composition comprising at least three different alkaline agents for the treatment of keratin fibres, methods and uses (2024-01-30),

4. 11007131 - Dyeing composition comprising a direct dye of triarylmethane structure, and a silicone (2021-05-18),

5. 11000464 - Dyeing composition at acidic pH comprising a direct dye of triarylmethane structure (2021-05-11),

6. 10130829 - Packaging article comprising an envelope and an anhydrous dye composition comprising a direct dye, use of the same and process for dyeing keratin fibres (2018-11-20),

7. 10117811 - Packaging article comprising an envelope and an anhydrous dye composition comprising an oxidation dye, use of the same and process for dyeing keratin fibres (2018-11-06),

8. 9522106 - Composition for dyeing keratinous fibres comprising a direct dye having a disulphide/thiol functional group, a thickening polymer, an ethoxylated fatty alcohol and/or a nonionic surfactant, an alkaline agent and a reducing agent (2016-12-20),

9. 9271915 - Composition for dyeing keratin fibres comprising a direct dye bearing a disulphide/thiol function, a non-cellulose-based thickening polymer, an alkaline agent and a reducing agent (2016-03-01),

10. 9265705 - Composition for dyeing keratin fibres comprising a direct dye bearing a disulphide/thiol function, a nonionic surfactant, an amphoteric surfactant, an ethoxylated fatty alcohol, an alkaline agent and a reducing agent (2016-02-23),

11. 8671956 - Method for permanent reshaping and in particular for straightening, comprising a stage of straightening keratinous fibres employing a composition comprising at least 40% by weight of non-silicone fatty substances (2014-03-18),

12. 8597373 - Hair dyeing process using a composition comprising at least one indole or indoline compound, a metal salt, hydrogen peroxide and a basifying agent (2013-12-03),

13. 8097044 - Hair compositions comprising at least one disulfide direct dye and at least one alkaline hydroxide agent and simultaneous hair shaping and dyeing processes (2012-01-17),

14. 7857866 - Dyeing method using a composition comprising an ortho-diphenol and comprising a wiping, drying or non rinsing stage (2010-12-28),

15. 7857865 - Composition comprising at least one ortho-diphenol, metal salt, hydrogen peroxide and (bi)carbonate and hair dyeing method therewith (2010-12-28),

Title: Unveiling the Innovative Mind of Inventor Frédéric Guerin

Introduction: Frédéric Guerin, a prolific inventor based in Paris, FR, has made significant contributions in the field of hair dyeing and treatment. With an impressive portfolio of 28 patents, his groundbreaking work continues to shape the beauty industry.

Latest Patents: Among his latest patents is the development of coated colouring solid particles for dyeing keratin fibers. This innovative approach involves utilizing direct dyes and oxidation dye precursors in a new composition to enhance hair coloring processes. Additionally, Guerin's invention of a process for treating keratin fibers using a packaging article with an anhydrous oxidizing agent showcases his commitment to revolutionizing hair care techniques.

Career Highlights: Guerin's insightful inventions have not gone unnoticed, as he has worked with esteemed companies such as L'Oréal and Loreal SA. Through his collaborations, he has been able to bring his inventions to a larger audience, impacting the beauty industry on a global scale.

Collaborations: Throughout his career, Guerin has had the privilege of collaborating with industry experts such as Alain Lagrange and Sylvain Kravtchenko. These partnerships have led to the development of cutting-edge technologies and solutions that have redefined hair care standards.

Conclusion: Frédéric Guerin's relentless pursuit of innovation and his passion for revolutionizing the beauty industry have cemented his legacy as a visionary inventor. With a keen eye for new possibilities and a drive to push boundaries, Guerin continues to inspire advancements in hair care and beyond.

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4 patents pending:

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16 patents (EPO):

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18 patents pending (EPO):

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.