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For the Inventor, By the Inventor

Paris, France

Loreal Sa


USPTO Granted Patents = 978

% Expired Patents = 46.0



Trademarks = 14

Forward Citations = 11,969

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508 inventors (with patents filed for the assignee):

goldMedal Alain Lagrange (74 out of 167 patents)

silverMedal Jean-Louis H Gueret (71 out of 410 patents)

bronzeMedal Henri Samain (38 out of 169 patents)

4.  Laurent Vidal (37 out of 51 patents)

5.  Andrew Greaves (37 out of 60 patents)

6.  Vincent De Laforcade (31 out of 106 patents)

7.  Ellen Gavin (31 out of 35 patents)

8.  Grégory Plos (30 out of 53 patents)

9.  Leïla Hercouet (27 out of 41 patents)

10.  Marie-Pascale Audousset (27 out of 70 patents)

11.  François Cottard (27 out of 30 patents)

12.  Jean Cotteret (27 out of 131 patents)

13.  Mireille Maubru (25 out of 45 patents)

14.  Christine Rondeau (24 out of 35 patents)

15.  Aziz Fadli (23 out of 62 patents)


Core Competencies:
Sunscreen Compositions
Cosmetic Applicators
Hair Treatment Processes
Long Lasting Shine
Dyeing Compositions
Skin Cleansing Devices
Photoluminescent Polymers
Antioxidant Compositions
Packaging Devices
Customised Products
Polysaccharide Compounds
Nanoemulsions

978 patents:

1. 12150968 - Method for reducing the transfer of pathogenic microorganisms (2024-11-26),
2. 12128077 - Strains, composition and method of use (2024-10-29),
3. 11654407 - Method and device with interface for manufacturing a customised product (2023-05-23),
4. 11318428 - Method and device for mixing components for manufacturing a customised product (2022-05-03),
5. 10966514 - Cleansing brushhead for a facial skin cleansing appliance (2021-04-06),
6. 10010151 - Packaging and applicator device for applying a cosmetic composition to the lips (2018-07-03),
7. 9427075 - Applicator for combing the eyelashes or the eyebrows or for applying a composition thereto (2016-08-30),
8. 9265713 - Cosmetic compositions having long lasting shine (2016-02-23),
9. 9180321 - Cosmetic compositions containing liposoluble polymers and tackifiers (2015-11-10),
10. 9168218 - Use of photoluminescent polymers in cosmetic products (2015-10-27),
11. 9107853 - Compositions containing phenolic compounds and hydrotropes for cosmetic use (2015-08-18),
12. 9107843 - Sunscreen compositions having synergistic combination of UV filters (2015-08-18),
13. 9072919 - Synergistic antioxidant cosmetic compositions containing at least one of baicalin and taxifolin, at least one of caffeine and nicotinamide, at least one of vitamin C and resveratrol and ferulic acid (2015-07-07),
14. 9023826 - Compositions containing adenosine and the hydrotropes caffeine and nicotinamide for cosmetic use (2015-05-05),
15. 9018177 - Cosmetic compositions for increasing bioavailability of the active compounds baicalin and/or vitamin C (2015-04-28),
L'Oréal S.A., headquartered in Paris, France, is a global leader in the cosmetics industry, specializing in the development and manufacturing of innovative cosmetic compositions. The company focuses on a diverse range of core technology topics, including sunscreen formulations, hair treatment processes, and skin cleansing devices. L'Oréal is committed to advancing beauty through research in photoluminescent polymers and antioxidant compositions, ensuring high-quality products that cater to various consumer needs across the globe.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Loreal Sa
978 Patents

#13 in Paris

#25 in France

#1,051 in the World

Paris, FR
Paris, France

Loreal Sa

Forward Citations = 11,969

508 inventors:

goldMedal Alain Lagrange (74 out of 167 patents)

silverMedal Jean-Louis H Gueret (71 out of 410 patents)

bronzeMedal Henri Samain (38 out of 169 patents)

4.  Laurent Vidal (37 out of 51 patents)

5.  Andrew Greaves (37 out of 60 patents)

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