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For the Inventor, By the Inventor

Paris, France

L'oreal


USPTO Granted Patents = 5,226

% Expired Patents = 18.7



Trademarks = 890

Forward Citations = 50,503

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2,610 inventors (with patents filed for the assignee):

goldMedal Jean-Louis H Gueret (336 out of 410 patents)

silverMedal Gerard Lang (127 out of 176 patents)

bronzeMedal Henri Samain (125 out of 169 patents)

4.  Hy Si Bui (121 out of 125 patents)

5.  Jean F Grollier (115 out of 119 patents)

6.  Jean-Thierry Simonnet (112 out of 123 patents)

7.  Claude Dubief (104 out of 124 patents)

8.  Jean Cotteret (102 out of 131 patents)

9.  Alex M Junino (100 out of 104 patents)

10.  Guy G Vanlerberghe (92 out of 111 patents)

11.  Henri Sebag (90 out of 110 patents)

12.  Nghi Van Nguyen (84 out of 102 patents)

13.  Alain Lagrange (83 out of 167 patents)

14.  Didier Candau (80 out of 107 patents)

15.  Michel Philippe (75 out of 107 patents)


Core Competencies:
Cosmetic Composition
Hair Treatment
Antimicrobial Mixtures
Oxidation Dye Precursors
Makeup Applicators
Sunscreen Formulations
Cleansing Compositions
Color Reproduction
Personalized Skincare
Transdermal Delivery
Hydrophobic Silica
Reusable Cartridge Systems

5,226 patents:

1. 12735656 - Biosurfactant based micellar cleansing composition (2026-09-15),
2. 12734124 - Eyelash coating compositions for false eyelashes (2026-09-15),
3. 12733728 - Automatic detection of hair characteristics using a formulation dispensing device (2026-09-15),
4. D1147386 - Skin analyzer and diagnostic device (2026-09-08),
5. 12731430 - Systems for generating presentations of eyebrow designs (2026-09-08),
6. 12728089 - Composition comprising two particular oxidation dye precursors and a particular amino silicone (2026-09-08),
7. 12728084 - Cosmetic or dermatological composition comprising a merocyanine and a gamma-butyrolactone and/or a gamma-butyrolactam (2026-09-08),
8. 12728080 - Cosmetic kit with a cleansing stick, dispensing container, and cutting device (2026-09-08),
9. 12727659 - Flexible handle for makeup applicator (2026-09-08),
10. 12727655 - Refillable collared container for product dispensing (2026-09-08),
11. 12722302 - 2D lash design representation system (2026-09-01),
12. 12721804 - Emulsified lip gel (2026-09-01),
13. 12721797 - Composition for caring for keratin materials and use thereof (2026-09-01),
14. 12721419 - Ensuring accurate color reproduction between custom mixed products and augmented reality presentations (2026-09-01),
15. 12714662 - Oily dispersion comprising a polymeric particle and a stabilizer bearing a C-Calkyl group, and process for treating keratin materials using the oily dispersion (2026-08-25),
L'Oréal is a global beauty company that offers a wide range of cosmetics, skin care, hair care, and perfume products. With a strong focus on research and innovation, L'Oréal has become a leader in the beauty industry, constantly striving to meet the diverse needs of consumers worldwide. Their portfolio includes popular brands such as Maybelline, Garnier, Lancôme, and many more.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

L'oreal
5,226 Patents

#3 in Paris

#3 in France

#171 in the World

Paris, FR
Paris, France

L'oreal

Forward Citations = 50,503

2,610 inventors:

goldMedal Jean-Louis H Gueret (336 out of 410 patents)

silverMedal Gerard Lang (127 out of 176 patents)

bronzeMedal Henri Samain (125 out of 169 patents)

4.  Hy Si Bui (121 out of 125 patents)

5.  Jean F Grollier (115 out of 119 patents)

Please report any incorrect information to [email protected]
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