Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GV

Guy Vanlerberghe — 88 Patents

L'L'Oreal: 76 patents #13 of 2,221Top 1%
SLSociete Anonyme Dite: L'Oreal: 11 patents #6 of 73Top 9%
Montceau-les-Mines, FR: #1 of 62 inventorsTop 2%
Overall (All Time): #18,739 of 4,157,543Top 1%
88 Patents All Time
Guy Vanlerberghe has been granted 88 US patents while listed as an inventor at L'Oreal. The first was granted in 1980 and the most recent in November 1999. Guy Vanlerberghe ranks #18,739 of 4,157,543 US inventors in our database (top 0.45%). Patent records list Guy Vanlerberghe in Montceau-les-Mines, FR.

Issued Patents All Time

Showing 1–25 of 88 patents

Patent #TitleCo-InventorsDate
5985255 Fluid composition containing a wax microdispersion and a cationic surfactant, a method for its preparation and uses thereof Luc Nicolas-Morgantini, Alain Lety 1999-11-16
5954871 Composite melanin pigment in the form of particles comprising a wax-based spherical core, preparation processes and cosmetic uses Luc Nicolas-Morgantini, Alain Lety 1999-09-21
5773611 Ceramides, process for their preparation and their applications in the cosmetic and dermopharmaceutical fields Alexandre Zysman, Didier Semeria 1998-06-30
5659047 Polyfluoroalkylthiopoly (ethylimidazolium) compounds, preparation process and their use as biocidal agents Eric Bollens, Claude Mahieu, Henri Sebag 1997-08-19
5626868 Cosmetic and/or pharmaceutical composition containing a dispersion of lipid vesicles, process for the preparation of the said dispersion and dispersion of lipid vesicles Jean-Luc Morancais, Alain Lety 1997-05-06
5618523 Ceramides, process for their preparation and their applications in the cosmetic and dermopharmaceutical fields Alexandre Zysman, Didier Semeria 1997-04-08
5616746 Use in cosmetics of lipophilic derivatives of amino deoxyalditols, cosmetic compositions containing them, and novel alkyl carbamates Claude Mahieu, Didier Semeria, Dani ele Cauwet 1997-04-01
5539129 Nonionic amphiphilic compounds derived from glycerol, a process for preparing them, and corresponding intermediate compounds Alexandre Zysman, Henri Sebag, Alain Ribier, Claude Mahieu, Claude Berthelot 1996-07-23
5489426 Cosmetic composition based on an aqueous dispersion of small lipid spheres Arlette Zabotto, Jacqueline Griat, Rose-Marie Handjani, Alain Ribier 1996-02-06
5443840 Cosmetic and/or pharmaceutical composition containing a dispersion of lipid vesicles, process for the preparation of the said dispersion and dispersion of lipid vesicles Jean-Luc Morancais, Alain Lety 1995-08-22
5439672 Cosmetic composition based on an aqueous dispersion of small lipid spheres Arlette Zabotto, Jacqueline Griat, Rose-Marie Handjani, Alian J. Ribier 1995-08-08
5362494 Cosmetic, dermo-pharmaceutical or vesicle-containing composition including clycerol-derived compounds Alexandre Zysman, Henri Sebag, Alain Ribier, Claude Mahieu, Claude Berthelot 1994-11-08
5354510 Use in surface-active agent solutions of aminopolyol carbamates as thickening agents and compositions containing them Claude Mahieu, Jean L. Morangais 1994-10-11
5318995 Cosmetic composition containing as a thickening agent a polymer having a slight proportion of units having ionic groups Jean Mondet, Christos Papantoniou 1994-06-07
5306488 Cosmetic composition for the hair containing a wax microdispersion and a process for treating the hair using the composition Luc Nicolas-Morgantini, Alain Lety 1994-04-26
5298242 Polyfluoroalkylthiopoly(ethylimidazolium) compounds, preparation process and their use as biocidal agents Eric Bollens, Claude Mahieu, Henri Sebag 1994-03-29
5290565 Composition for promoting healing Alexandre Zysman, Henri Sebag, Rose-Marie Handjani, Alain Ribier 1994-03-01
5230890 Urethane derivatives from amino acids, a process for their preparation and cosmetic or pharmaceutical compositions for use in the treatment of dry skin Michel Philippe, Henri Sebag, Jean De Rigal 1993-07-27
5198470 Lipid compounds derived from sphingosines, process for preparing these and their applications, in particular in cosmetics and in the pharmacy of skin conditions Alexandre Zysman, Henri Sebag 1993-03-30
5164488 New hemiacetal compounds and the applications thereof Alexandre Zysman, Henri Sebag 1992-11-17
5154854 Process for the preparation of stable dispersions of at least one water-immiscible liquid phase in an aqueous phase Arlette Zabotto, Jacqueline Griat, Rose-Marie Handjani, Alain Ribier 1992-10-13
5149860 Lipid compounds derived from sphingosines, process for preparing these and their applications, in particular in cosmetics and in the pharmacy of skin conditions Alexandre Zysman, Henri Sebag 1992-09-22
5124081 Amphiphilic lipid compounds, process for their preparation and their applications especially in cosmetics and dermopharmacy Alexandre Zysman, Henri Sebag 1992-06-23
5071640 Cosmetic composition containing a polyoxyethylenated non-ionic surface-active agents with two lipophilic chains Henri Sebag 1991-12-10
5055228 Process for the preparation of stable dispersions of at least one water-immiscible liquid phase in an aqueous phase Arlette Zabotto, Jacqueline Griat, Rose-Marie Handjani, Alain Ribier 1991-10-08