Inventor · disambiguated record
Gilbert Gras
Also filed as: GRAS GILBERT · GRAS GILBERT J · LEVEQUE JEAN-LUC
7 granted patents·326 citations·filing 1977–1984
88Inventor score
Files withOREAL7
Top patents by PatentIndex Score
7 records- 0195US4616933AProcess and apparatus for making a numerical determination of the color, or of a change in color, of an objectOREAL·Filed 1984·Granted Oct 14, 1986·111 cites·17 claims
- 0295US4159640AApparatus for measuring the consistency or hardness of a materialOREAL·Filed 1978·Granted Jul 3, 1979·91 cites·14 claims
- 0373US4483619AApparatus to register the quantity of sebum secreted by a skinOREAL·Filed 1979·Granted Nov 20, 1984·21 cites·11 claims
- 0471US4297884AMethod of and apparatus for the measurement of at least one mechanical property of an elastic materialOREAL·Filed 1979·Granted Nov 3, 1981·59 cites·12 claims
- 0563US4480921AApparatus to register the quantity of sebum secreted by a skinOREAL·Filed 1979·Granted Nov 6, 1984·15 cites·12 claims
- 0654US4177798AApparatus for measuring the mechanical characteristics of a material such as living skinOREAL·Filed 1977·Granted Dec 11, 1979·27 cites·15 claims
- 0729US4392498AApparatus intended for classifying the quantity of a fatty product found on the skin surfaceOREAL·Filed 1981·Granted Jul 12, 1983·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →