Inventor · Paris, FR

Jean-Louis Gueret

422Patents
48h-index
9Co-inventors
83Inventor score

Filing activity: Dec 23, 1974 → Jul 30, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6309124A Device for dispensing and applying a product Performing Operations; Transporting 138 Expired
US5772079A Device for packaging and dispensing a liquid or semi-liquid substance Performing Operations; Transporting 136 Expired
US5772347A Dispenser for a product with a liquid-to-pasty consistency Human Necessities 125 Expired
US4773562A Dispenser head for mixing separate pasty substances and a storage unit provided with such a dispenser head Performing Operations; Transporting 119 Expired
US5879095A Dispenser for a product of liquid-to-pasty consistency, equipped with an application tip Human Necessities 116 Expired
US5692644A Container for storing at least two products, mixing these products, and dispensing the mixture thus obtained Emerging Cross-Sectional Technologies 111 Expired
US4927281A Brush for applying mascara and container Human Necessities 99 Expired
US6116466A Two-product dispensing unit Performing Operations; Transporting 97 Expired
US5360145A Dispenser for at least one liquid or pasty product comprising a closure system that allows no ingress of air, and preservation process using the said dispenser Performing Operations; Transporting 92 Expired
US4887622A Brush for the application of mascara to the eyelashes Human Necessities 86 Expired
US5505341A Dispensing assembly with a variable-volume compression chamber and with a diaphragm Performing Operations; Transporting 85 Expired
US5211892A Process for the compaction of a powder mixture providing an absorbent or partially friable compact product and the product obtained by this process Performing Operations; Transporting 85 Expired
US4093124A Atomizer with air inlet valve Human Necessities 80 Expired
US5529055A Piezoelectric nebulizing apparatus Performing Operations; Transporting 79 Expired
US4500939A Hair brush with a flexible base plate made of a plastic material Human Necessities 78 Expired
US4758217A Method for obtaining a cryogenic treatment effect for the cutaneous covering and a unit for the implementation of this method Human Necessities 76 Expired
US4446880A Make-up brush Human Necessities 75 Expired
US4545393A Make-up brush Human Necessities 73 Expired
US6669389B2 Device for applying a product and method for manufacturing device Human Necessities 72 Expired
US5345644A Brush intended for the application of a cosmetic product, in particular to the eyelashes or the hair Emerging Cross-Sectional Technologies 71 Expired
US6026824A Device for applying a make-up product for keratinous fibers, in particular eyelashes, and a packaging and application unit using such a device Human Necessities 71 Expired
US6412496B1 Eyelash product applicator, applicator system and method Emerging Cross-Sectional Technologies 70 Expired
US5492252A Dispensing assembly due to control air uptake in contact with fluid product Performing Operations; Transporting 67 Expired
US4898193A Brush for the application of cosmetic products Human Necessities 64 Expired
US5765573A Applicator of mascara Emerging Cross-Sectional Technologies 64 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.