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

Patrick Darmenton — 15 Patents

L'L'Oreal: 8 patents #302 of 2,221Top 15%
SLSociete Anonyme Dite: L'Oreal: 6 patents #15 of 73Top 25%
LSL'Oreal S.A.: 1 patents #292 of 559Top 55%
Villejuif, FR: #3 of 166 inventorsTop 2%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Patrick Darmenton has been granted 15 US patents while listed as an inventor at L'Oreal. The first was granted in 1981 and the most recent in December 2001. Patrick Darmenton ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Patrick Darmenton in Villejuif, FR.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6326033 Compositions comprising santalins, santarubins for artificially coloring the skin Delphine Allard, Serge Forestier 2001-12-04
6241785 Use of flavylium type compounds non-substituted in position 3 for dyeing keratinous fibres and compositions containing them Michel Philippe 2001-06-05
RE33993 Cosmetic composition for the treatment of the hair and skin comprising a powder of flowers or flower tops and a cohesion agent Jean F. Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum 1992-07-14
4933177 Cosmetic compositions for the treatment of the hair and skin contain in the form of a powder particles resulting from the pulverization of at least one plant substance and a cohesion agent Jean F. Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum 1990-06-12
4880621 Cosmetic composition for the treatment of the hair and skin comprising a powder of flowers or flower tops and a cohesion agent Jean F. Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum 1989-11-14
4767618 Cosmetic compositions for the treatment of the hair and skin contain in the form of a powder particles resulting from the pulverization of at least one plant substance and a cohesion agent Jean F. Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum 1988-08-30
4746510 Cosmetic composition for the treatment of the hair and skin comprising a powder of flowers or flower tops and a cohesion agent Jean F. Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum 1988-05-24
4581230 Cosmetic composition for the treatment of the hair and skin comprising a powder of flowers or flower tops and a cohesion agent Jean F. Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum 1986-04-08
4569839 Cosmetic compositions for the treatment of the hair and skin contain in the form of a powder particles resulting from the pulverization of at least one plant substance and a cohesion agent Jean F. Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum 1986-02-11
4460488 Plant extraction residue as a thickening or opacifying agent for a cosmetic composition Jean F. Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum 1984-07-17
4459285 Cosmetic composition for the treatment of the hair and skin comprising a powder of flowers or flower tops and a cohesion agent Jean F. Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum 1984-07-10
4381294 Process for reinforcing fragile or brittle nails and a composition containing a cationic polymer for use in said process Claude Bouillon, Jean-Louis Abegg, Constantin Koulbanis 1983-04-26
4358286 Cosmetic hair dye composition based on a powder of vegetable origin Jean F. Grollier, Josiane Allec, Chantal Fourcadier, Georges Rosenbaum 1982-11-09
4323553 Composition for strengthening and revitalizing brittle or damaged nails containing a salt of 2-benzylthio ethylamine Claude Bouillon 1982-04-06
4288433 Cosmetic compositions having a slimming action Constantin Koulbanis, Claude Bouillon 1981-09-08