P

Inventor

LEVEQUE JEAN-LUC

FR27 patents
⚠️ This page may combine multiple inventors who share the name “LEVEQUE JEAN-LUC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OREAL

22 patents
US7402135B2Jul 22, 2008

Apparatus and method to evaluate hydration of the skin or the mucous membranes

OREAL53 citations95
US5719700AFeb 17, 1998

Apparatus for in vivo observation of the microscopic structure of the skin or of a similar tissue

OREAL97 citations95
US5001436AMar 19, 1991

Device for measuring the water content of a substrate, in particular the skin

OREAL68 citations95
US4159640AJul 3, 1979

Apparatus for measuring the consistency or hardness of a material

OREAL91 citations94
US5636637AJun 10, 1997

Method for determining quantities characteristic of the behavior of a surface, in particular of the human skin, subjected to light radiation, and apparatus for implementation thereof

OREAL84 citations93
US4028518AJun 7, 1977

Device for superficially heating an adjacent body

OREAL71 citations93
US5618521AApr 8, 1997

Photoprotective/cosmetic compositions comprising antioxidants and filamentous bacterial extracts

OREAL39 citations92
US4297884ANov 3, 1981

Method of and apparatus for the measurement of at least one mechanical property of an elastic material

OREAL59 citations92
US6944491B2Sep 13, 2005

Method of acquiring an image of a non-dermatoglyphic zone of the skin or of a zone of the hair by means of acquisition apparatus including a non-optical sensor

OREAL12 citations84
US4483619ANov 20, 1984

Apparatus to register the quantity of sebum secreted by a skin

OREAL21 citations81
US4177798ADec 11, 1979

Apparatus for measuring the mechanical characteristics of a material such as living skin

OREAL27 citations81
US8351041B2Jan 8, 2013

Method of observing biological tissue, in particular human skin

OREAL15 citations77
US5280795AJan 25, 1994

Process and curler for reshaping hair

OREAL8 citations73
US4480921ANov 6, 1984

Apparatus to register the quantity of sebum secreted by a skin

OREAL15 citations72
US4283013AAug 11, 1981

Dispenser for a liquid product

OREAL7 citations71
US5141874AAug 25, 1992

Method for the differential coloration of skin cells and their nucleii

OREAL8 citations68
US5944667AAug 31, 1999

Device for evaluating the creasing of the skin in vivo

OREAL15 citations67
US4870363ASep 26, 1989

Apparatus for creating a magnetic field gradient and the examination of a surface layer of a body

OREAL12 citations66
US7489960B2Feb 10, 2009

Method of acquiring an image of a non-dermatoglyphic zone of the skin or of a zone of the hair by means of acquisition apparatus including a non-optical sensor

OREAL2 citations63
US4539320ASep 3, 1985

Humectant compositions containing thiamorpholinone or a derivative thereof

OREAL5 citations61
US8026911B2Sep 27, 2011

Method and a system for generating a synthesized image of a hair

OREAL2 citations60
US4483983ANov 20, 1984

Substituted derivatives of thiamorpholinone

OREAL1 citations51

BOULLE CHRISTOPHE

3 patents

AUDOLY BASILE

1 patent

CENTRE NAT RECH SCIENT

1 patent