Assignee
REDKEN LABORATORIES INC
US26 patents
Top patents by PatentIndex Score
US4814351AMar 21, 1989
Scalp treatment
REDKEN LABORATORIES INC38 citations92
USD283259SApr 1, 1986
Electronic hair dryer
REDKEN LABORATORIES INC26 citations92
US4424820AJan 10, 1984
Hair straightening compositions containing fatty acid lactylates and glycolates and their method of use
REDKEN LABORATORIES INC29 citations92
US4793992ADec 27, 1988
Hair treatment composition
REDKEN LABORATORIES INC30 citations91
US4170637AOct 9, 1979
Frosting bleach composition
REDKEN LABORATORIES INC103 citations90
US5461925AOct 31, 1995
Assessment of damage in keratin fibers
REDKEN LABORATORIES INC25 citations88
US4518614AMay 21, 1985
Cosmetic preparation
REDKEN LABORATORIES INC42 citations86
US4061898ADec 6, 1977
Heat cap
REDKEN LABORATORIES INC135 citations86
USD276941SDec 25, 1984
Hair dryer
REDKEN LABORATORIES INC26 citations82
US4186188AJan 29, 1980
Treating hair with cosmetic formulations containing polypeptides
REDKEN LABORATORIES INC36 citations81
US4628742ADec 16, 1986
Tensile strength tester for hair
REDKEN LABORATORIES INC20 citations77
US4635654AJan 13, 1987
Method for evaluating efficacy of a hair styling product
REDKEN LABORATORIES INC9 citations73
US4301820ANov 24, 1981
Permanent waving compositions containing fatty acid lactylates and glycolates and their method of use
REDKEN LABORATORIES INC14 citations73
US4963349AOct 16, 1990
Permanent wave solution
REDKEN LABORATORIES INC8 citations72
US4840791AJun 20, 1989
Hair-waving process
REDKEN LABORATORIES INC15 citations72
US4816246AMar 28, 1989
Permanent wave composition
REDKEN LABORATORIES INC9 citations72
US4615047AOct 7, 1986
Shampoo cape
REDKEN LABORATORIES INC25 citations70
US4061022ADec 6, 1977
Hair testing apparatus
REDKEN LABORATORIES INC15 citations69
US4972718ANov 27, 1990
Assessment of damage in keratin fibers
REDKEN LABORATORIES INC18 citations66
US4206966AJun 10, 1980
Projection microscope with film holder
REDKEN LABORATORIES INC17 citations65
US4007005AFeb 8, 1977
Hair setting compositions which display high resistance to high humidity
REDKEN LABORATORIES INC10 citations65
US3981312ASep 21, 1976
Hair waving method with a prebonder
REDKEN LABORATORIES INC9 citations65
USD279033SMay 28, 1985
Handle for a curling iron or styler
REDKEN LABORATORIES INC4 citations63
US5047233ASep 10, 1991
Hair-waving process
REDKEN LABORATORIES INC3 citations61
US4751075AJun 14, 1988
Anhydrous cosmetic compositions for thermal skin treatments
REDKEN LABORATORIES INC12 citations59
US4279482AJul 21, 1981
Illumination of replicas of biological surface tissue
REDKEN LABORATORIES INC4 citations46