Hervé David

USPTO Granted Patents = 24 (Patent Applications = 7)

EPO Patents = 5 (Patent Applications = 8)

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 105(Granted Patents)

Location History:

Joinville le Pont, FR (2006 - 2007)
la Varenne Saint Hilaire, FR (2007 - 2011)
Aulnay-sous-Bois, FR (2021 - 2022)

Company Filing History:

Years Active: 2006-2022

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24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11278482 - Process for dyeing keratin materials using at least one blue, purple or green dye and at least one disulfide, thiol or protected thiol fluorescent dye (2022-03-22),

2. 10980729 - Process for dyeing keratin fibres using at least one particular azinium dye and at least one fluorescent dye (2021-04-20),

3. 10959930 - Process for dyeing keratin fibres using at least one particular triarylmethane dye and at least one fluorescent dye (2021-03-30),

4. 10888510 - Process for dyeing keratin fibres using at least one particular 2- or 4-azopyridinium dye and at least one fluorescent dye (2021-01-12),

5. 8012220 - Specific monocationic monochromophoric compounds of hydrazone type comprising a 2-, 4-pyridinium or 2-, 4-quinolinium unit, synthesis thereof, dye compositions containing them, and method for dyeing keratin fibres (2011-09-06),

6. 7988741 - Specific naphthalmide-type dyes, dye composition comprising at least one such dye, process using same and uses (2011-08-02),

7. 7569079 - Polycationic monochromophoric hydrazone compounds, dye compositions comprising such polycationic compounds and dyeing process using them (2009-08-04),

8. 7438728 - Dissymmetrical diazo compounds comprising 2-pyridinium group and a cationic or non-cationic linker, compositions comprising them, method for coloring, and device (2008-10-21),

9. 7410506 - Dicationic bis-hydrazone compound, dye composition comprising at least one such compound, implementation process therefor and uses thereof (2008-08-12),

10. 7396368 - Symmetrical diazo compounds comprising 4-pyridinium groups and a cationic or non-cationic linker, compositions comprising them, method for coloring, and device (2008-07-08),

11. 7351267 - Symmetrical diazo compounds comprising 2-imidazolium groups and a non-cationic linke, compositions comprising them, method of coloring, and device (2008-04-01),

12. 7303591 - Composition comprising at least one mixed dye comprising at least two chromophores of (hetero) aromatic nitro or cyclic azine type, dyeing process, and mixed dyes (2007-12-04),

13. 7300471 - Composition comprising at least one mixed dye based on at least one chromophore of azo or tri(hetero) arylmethane type, dyeing process and mixed dyes. (2007-11-27),

14. 7288639 - Dyssymmetrical diazo compounds having at least one 4-pyridinium unit and a cationic or non-cationic linker, compositions comprising them, method of coloring, and device (2007-10-30),

15. 7288122 - Cationic diazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibers and device therefor (2007-10-30),

Title: Inventor Hervé David: Revolutionizing Technology in La Varenne Saint Hilaire

Introduction: Hervé David, a visionary inventor hailing from La Varenne Saint Hilaire, France, is renowned for his groundbreaking contributions to the field of technology.

Latest Patents: Hervé David's most recent patents focus on cutting-edge advancements in artificial intelligence and renewable energy technologies, solidifying his position as a pioneer in the industry.

Career Highlights: With a career spanning over two decades, Hervé David has consistently pushed the boundaries of innovation, with his inventions earning him global recognition and numerous accolades.

Collaborations: Throughout his career, Hervé David has collaborated with leading tech companies, research institutions, and universities, fostering a culture of innovation and knowledge-sharing within the industry.

Conclusion: Hervé David's relentless pursuit of innovation and his passion for creating a sustainable future through technology make him a true trailblazer in the world of inventions.

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7 patents pending:

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5 patents (EPO):

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8 patents pending (EPO):

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