Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JL

Jean-Luc Leveque

L'L'Oreal: 27 patents #60 of 2,221Top 3%
LSL'Oreal S.A.: 3 patents #132 of 559Top 25%
CNCNRS: 2 patents #1,756 of 11,908Top 15%
SLSociete Anonyme Dite: L'Oreal: 1 patents #43 of 73Top 60%
Montfermeil, FR: #1 of 20 inventorsTop 5%
Overall (All Time): #108,609 of 4,157,543Top 3%
33 Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
4483619 Apparatus to register the quantity of sebum secreted by a skin Gilbert Gras 1984-11-20
4483983 Substituted derivatives of thiamorpholinone Gerard Lang, Jean Maignan, Laurent Rasseneur 1984-11-20
4480921 Apparatus to register the quantity of sebum secreted by a skin Gilbert Gras 1984-11-06
4396025 Apparatus for measuring the elastic characteristics of skin Jean De Rigal 1983-08-02
4392498 Apparatus intended for classifying the quantity of a fatty product found on the skin surface Gilbert Gras 1983-07-12
4365638 Apparatus for ascertaining the firmness of tissue Andre Abrioux 1982-12-28
4297884 Method of and apparatus for the measurement of at least one mechanical property of an elastic material Laurent Rasseneur, Jean De Rigal, Gilbert Gras 1981-11-03
4283013 Dispenser for a liquid product Alain Guiolet, Jean-Claude Garson 1981-08-11