Assignee
WELLA AG
DE·430 granted patents·5 pending applications·10,519 citations·filing 1974–2010
Top patents by PatentIndex Score
435 records- 0198US5534267AComposition for the oxidative dyeing of hair containing 4,5-diaminopyrazole derivatives as well as new 4,5-diaminopyrazole derivatives and process for their synthesisWELLA AG·Filed 1993·Granted Jul 9, 1996·498 cites·11 claims
- 0298US5380340AHair dye containing aminopyrazole derivatives as well as pyrazole derivativesWELLA AG·Filed 1992·Granted Jan 10, 1995·596 cites·13 claims
- 0397US7412781B2Device for a hot air showerWELLA AG·Filed 2003·Granted Aug 19, 2008·112 cites·9 claims
- 0497US6589509B2Clear, two-phase, foam-forming aerosol hair care productWELLA AG·Filed 2001·Granted Jul 8, 2003·174 cites·22 claims
- 0596US6582679B2Hair wax products containing waxes, non-volatile oils and volatile hydrophobic materialsWELLA AG·Filed 2001·Granted Jun 24, 2003·100 cites·19 claims
- 0696US5766576AOxidation hair dye compositions containing 3,4,5-triaminopyrazole derivatives and 3,4,5-triaminopyrazole derivativesWELLA AG·Filed 1996·Granted Jun 16, 1998·566 cites·5 claims
- 0796US5061289AOxidation hair dye composition containinng diaminopyrazol derivatives and new diaminopyrazol derivativesWELLA AG·Filed 1989·Granted Oct 29, 1991·646 cites·16 claims
- 0895USD415031SContainerWELLA AG·Filed 1998·Granted Oct 12, 1999·60 cites·1 claims
- 0995USD379933SBottleWELLA AG·Filed 1996·Granted Jun 17, 1997·78 cites·1 claims
- 1094US6503282B1Means and method for dying keratinic fibersWELLA AG·Filed 2000·Granted Jan 7, 2003·58 cites·11 claims
- 1194US5613623ATwo-chamber containerWELLA AG·Filed 1995·Granted Mar 25, 1997·130 cites·7 claims
- 1293US6171347B1Compositions, methods and kits for reductively removing color from dyed hairWELLA AG·Filed 1997·Granted Jan 9, 2001·197 cites·21 claims
- 1393USD335817SSprayerWELLA AG·Filed 1990·Granted May 25, 1993·50 cites·1 claims
- 1493USD332050SCombined bottle and capWELLA AG·Filed 1990·Granted Dec 29, 1992·36 cites·1 claims
- 1593US4877065ADecanting device for liquids, e.g. permanent wave agentsWELLA AG·Filed 1983·Granted Oct 31, 1989·81 cites·21 claims
- 1692US7854356B2Cap for an aerosol container or a spray containerWELLA AG·Filed 2005·Granted Dec 21, 2010·40 cites·4 claims
- 1792US6328950B1Pigment-containing foamable gel and device producing a foam from said gelWELLA AG·Filed 1999·Granted Dec 11, 2001·124 cites·10 claims
- 1891USD586955SCombined hair cutting device and baseWELLA AG·Filed 2006·Granted Feb 17, 2009·53 cites·1 claims
- 1991US6602494B1Transparent water-silicon hair conditioning agentWELLA AG·Filed 2000·Granted Aug 5, 2003·74 cites·16 claims
- 2091US6436152B1Substituted 2-aminoalky-1,4-diaminobenzene compounds and oxidation dye precursor compositions containing sameWELLA AG·Filed 2000·Granted Aug 20, 2002·26 cites·10 claims
- 2191USD331874SApplicator containerWELLA AG·Filed 1990·Granted Dec 22, 1992·31 cites·1 claims
- 2291US5138245AHolder for a rechargeable toolWELLA AG·Filed 1991·Granted Aug 11, 1992·155 cites·8 claims
- 2390US4203517AContainerWELLA AG·Filed 1978·Granted May 20, 1980·78 cites·29 claims
- 2489US6716455B2Hair treatment gels containing itaconic acid monoester/acrylate copolymerWELLA AG·Filed 2002·Granted Apr 6, 2004·31 cites·18 claims
- 2589US6570019B2Cationic pyrrolo-pyrrol-derivatives, method for producing them and colorants for keratin fibers, containing these compoundsWELLA AG·Filed 2001·Granted May 27, 2003·22 cites·11 claims
- 2689US6554871B2Oxidative hair dye precursor compositions containing 4-5-diaminopyrazole, 5-amino-2-methylphenol and m-phenylenediamine compounds and method of dyeing hairWELLA AG·Filed 2001·Granted Apr 29, 2003·22 cites·12 claims
- 2789US4797130AOxidative hair dye composition based on 4-amino-2-aminomethyl-phenolsWELLA AG·Filed 1986·Granted Jan 10, 1989·26 cites·12 claims
- 2888US6977001B2Dye compositions containing quinolinium saltsWELLA AG·Filed 2003·Granted Dec 20, 2005·32 cites·15 claims
- 2988US6648923B1Compositions containing 1,4-diamino-2-methoxymethylbenzene and salts thereof and methods for dyeing keratin fibers with sameWELLA AG·Filed 2000·Granted Nov 18, 2003·24 cites·13 claims
- 3088USD335451SCombined container and capWELLA AG·Filed 1990·Granted May 11, 1993·26 cites·1 claims
- 3188US4396392AMethod for the coloring of hairWELLA AG·Filed 1979·Granted Aug 2, 1983·56 cites·4 claims
- 3287US7534272B2Agent for oxidative treatment, particularly in transparent gel formWELLA AG·Filed 2005·Granted May 19, 2009·9 cites·19 claims
- 3387US4997451AOxidative hair dyeing compositions based on 4-aminophenol derivatives and new 4-aminophenol derivativesWELLA AG·Filed 1990·Granted Mar 5, 1991·36 cites·16 claims
- 3487US4528283ACosmetic composition based upon chitosan derivatives, new chitosan derivatives as well as processes for the production thereofWELLA AG·Filed 1983·Granted Jul 9, 1985·60 cites·16 claims
- 3586US6528046B1Clear hair treatment compositionWELLA AG·Filed 2000·Granted Mar 4, 2003·28 cites·9 claims
- 3686US6372203B1Hair treatment compositions with polymers made from unsaturated saccharides, unsaturated saccharic acids or their derivativesWELLA AG·Filed 2000·Granted Apr 16, 2002·23 cites·11 claims
- 3786US6358493B1Methods of performing cosmetic treatments with gasified solid particles and instant gel preparations containing the gasified solid particlesWELLA AG·Filed 2000·Granted Mar 19, 2002·22 cites·24 claims
- 3886US5370222AArrangement for mixing two componentsWELLA AG·Filed 1993·Granted Dec 6, 1994·82 cites·7 claims
- 3986USD317714SSpray dispenserWELLA AG·Filed 1989·Granted Jun 25, 1991·24 cites·1 claims
- 4086US4855130AHair treating compositions and processes for improving the condition of hairWELLA AG·Filed 1987·Granted Aug 8, 1989·70 cites·7 claims
- 4186US4822598ACosmetic agent on the basis of quaternary chitosan derivatives, novel quaternary chitosan derivatives as well as processes for making sameWELLA AG·Filed 1983·Granted Apr 18, 1989·48 cites·15 claims
- 4285US7758347B2Color simulation system for hair coloringWELLA AG·Filed 2005·Granted Jul 20, 2010·11 cites·5 claims
- 4385US7553337B2Hair colorants for simultaneous dyeing and brightening of keratin fibersWELLA AG·Filed 2005·Granted Jun 30, 2009·4 cites·12 claims
- 4485US6368581B1Hair styling oilWELLA AG·Filed 2000·Granted Apr 9, 2002·29 cites·14 claims
- 4585USD425243SHair dryerWELLA AG·Filed 1999·Granted May 16, 2000·30 cites·1 claims
- 4685US5865855ABis-pyrazole aza compounds, processes for making them, and hair dye compositions containing these compoundsWELLA AG·Filed 1998·Granted Feb 2, 1999·43 cites·12 claims
- 4785US5279313ATwo component composition and method for bleaching hairWELLA AG·Filed 1991·Granted Jan 18, 1994·75 cites·13 claims
- 4885US4585149ADouble container for two separated fluidsWELLA AG·Filed 1983·Granted Apr 29, 1986·85 cites·24 claims
- 4984US7670391B2Dye-containing pellets for coloring keratin fibersWELLA AG·Filed 2008·Granted Mar 2, 2010·4 cites·11 claims
- 5084US7341604B2Highly affine cosmetic agentWELLA AG·Filed 2003·Granted Mar 11, 2008·32 cites·21 claims
Showing the top 50 of 435 patent records by PatentIndex Score.
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