Inventor · disambiguated record
Haihu Qin
Also filed as: QIN HAIHU · QIN HAIHU (NMN)
50 granted patents·19 pending applications·253 citations·filing 2005–2025
98Inventor score
Top patents by PatentIndex Score
69 records- 0198US7799243B2Shape memory main-chain smectic-C elastomersUNIV CONNECTICUT·Filed 2009·Granted Sep 21, 2010·69 cites·8 claims
- 0297US11684560B2Oxidative hair cream composition containing polymeric colorantMILLIKEN & CO·Filed 2022·Granted Jun 27, 2023·3 cites·20 claims
- 0397US11053461B2Leuco triphenylmethane colorants as bluing agents in laundry care compositionsMILLIKEN & CO·Filed 2020·Granted Jul 6, 2021·5 cites·19 claims
- 0497US10647854B2Leuco polymers as bluing agents in laundry care compositionsMILLIKEN & CO·Filed 2017·Granted May 12, 2020·11 cites·20 claims
- 0597US10385294B2Leuco polymers as bluing agents in laundry care compositionsPROCTER & GAMBLE·Filed 2017·Granted Aug 20, 2019·23 cites·20 claims
- 0696US10501633B2Leuco polymers as bluing agents in laundry care compositionsMILLIKEN & CO·Filed 2017·Granted Dec 10, 2019·12 cites·23 claims
- 0796US9982221B2Leuco triphenylmethane colorants as bluing agents in laundry care compositionsMILLIKEN & CO·Filed 2016·Granted May 29, 2018·20 cites·18 claims
- 0895US10377976B2Leuco polymers as bluing agents in laundry care compositionsPROCTER & GAMBLE·Filed 2017·Granted Aug 13, 2019·13 cites·20 claims
- 0994US11351106B2Oxidative hair cream composition containing thiophene azo colorantMILLIKEN & CO·Filed 2021·Granted Jun 7, 2022·3 cites·17 claims
- 1092US10711139B2Leuco polymers as bluing agents in laundry care compositionsMILLIKEN & CO·Filed 2017·Granted Jul 14, 2020·2 cites·17 claims
- 1191US10723982B2Leuco triphenylmethane colorants as bluing agents in laundry care compositionsMILLIKEN & CO·Filed 2018·Granted Jul 28, 2020·5 cites·19 claims
- 1290US11261403B2Stabilized compositions comprising leuco compoundsMILLIKEN & CO·Filed 2019·Granted Mar 1, 2022·3 cites·24 claims
- 1390US11136535B2Leuco colorants as bluing agents in laundry care compositionsPROCTER & GAMBLE·Filed 2019·Granted Oct 5, 2021·4 cites·20 claims
- 1490US10851329B2Leuco colorants as bluing agents in laundry care compositionsMILLIKEN & CO·Filed 2017·Granted Dec 1, 2020·5 cites·16 claims
- 1590US10717950B2Leuco colorants as bluing agents in laundry care compositionPROCTER & GAMBLE·Filed 2018·Granted Jul 21, 2020·4 cites·17 claims
- 1690US8835367B2Polymethacrylates as high VI viscosity modifiersBAUM MARINA·Filed 2010·Granted Sep 16, 2014·10 cites·13 claims
- 1789US12042556B2Oxidative hair cream composition containing polymeric colorantMILLIKEN & CO·Filed 2023·Granted Jul 23, 2024·0 cites·20 claims
- 1888US11634663B2Laundry care compositions, methods, and test kits for determining authenticityPROCTER & GAMBLE·Filed 2018·Granted Apr 25, 2023·2 cites·9 claims
- 1988US10731112B2Leuco colorants in combination with a second whitening agent as bluing agents in laundry care compositionsPROCTER & GAMBLE·Filed 2018·Granted Aug 4, 2020·3 cites·18 claims
- 2088US10717951B2Leuco compounds and compositions comprising the samePROCTER & GAMBLE·Filed 2018·Granted Jul 21, 2020·3 cites·12 claims
- 2188US10717874B2Leuco colorants and compositionsMILLIKEN & CO·Filed 2018·Granted Jul 21, 2020·3 cites·14 claims
- 2288US9193845B2Thermoplastic polymer compositionMILLIKEN & CO·Filed 2014·Granted Nov 24, 2015·4 cites·29 claims
- 2387US9580575B2Polyethylene articlesMILLIKEN & CO·Filed 2014·Granted Feb 28, 2017·4 cites·34 claims
- 2486US11345819B2Leuco compounds and compositions comprising the sameMILLIKEN & CO·Filed 2018·Granted May 31, 2022·2 cites·5 claims
- 2586US11053460B2Leuco triphenylmethane colorants as bluing agents in laundry care compositionsMILLIKEN & CO·Filed 2019·Granted Jul 6, 2021·1 cites·3 claims
- 2686US11053392B2Leuco compounds, colorant compounds, and compositions containing the sameMILLIKEN & CO·Filed 2018·Granted Jul 6, 2021·2 cites·11 claims
- 2786US10889717B2Compositions, methods, and test kits for determining authenticityMILLIKEN & CO·Filed 2018·Granted Jan 12, 2021·2 cites·12 claims
- 2886US9200144B2Thermoplastic polymer compositionMILLIKEN & CO·Filed 2014·Granted Dec 1, 2015·4 cites·20 claims
- 2986US7601274B2Shape memory main-chain smectic-C elastomersUNIV CONNECTICUT·Filed 2005·Granted Oct 13, 2009·11 cites·36 claims
- 3085US10876080B2Leuco colorants as bluing agents in laundry care compositionsPROCTER & GAMBLE·Filed 2018·Granted Dec 29, 2020·2 cites·9 claims
- 3185US10870819B2Leuco colorants as bluing agents in laundry care compositionsPROCTER & GAMBLE·Filed 2018·Granted Dec 22, 2020·2 cites·16 claims
- 3284US11236235B2Leuco compoundsMILLIKEN & CO·Filed 2018·Granted Feb 1, 2022·2 cites·1 claims
- 3383US8937035B2Star polymer and lubricating composition thereofQIN HAIHU·Filed 2012·Granted Jan 20, 2015·5 cites·12 claims
- 3481US11230686B2Laundry care compositions and methods for determining their agePROCTER & GAMBLE·Filed 2018·Granted Jan 25, 2022·1 cites·8 claims
- 3580US2025381119A1Hair care composition containing polymeric colorantMILLIKEN & CO·Filed 2025·Application pending·0 cites
- 3679US12377033B2Hair care composition containing polymeric colorantMILLIKEN & CO·Filed 2021·Granted Aug 5, 2025·0 cites·39 claims
- 3779US11344492B2Oxidative hair cream composition containing polymeric colorantMILLIKEN & CO·Filed 2021·Granted May 31, 2022·0 cites·7 claims
- 3879US11142727B2Methods of using leuco colorants as bluing agents in laundry care compositionsPROCTER & GAMBLE·Filed 2018·Granted Oct 12, 2021·1 cites·7 claims
- 3979US11046920B2Methods of using leuco colorants as bluing agents in laundry care compositionsPROCTER & GAMBLE·Filed 2018·Granted Jun 29, 2021·1 cites·7 claims
- 4078US7563388B2Crosslinked liquid crystalline polymer, method for the preparation thereof, and articles derived therefromUNIV CONNECTICUT·Filed 2005·Granted Jul 21, 2009·4 cites·34 claims
- 4177US11458089B2Oxidative hair cream composition containing polymeric colorantMILLIKEN & CO·Filed 2022·Granted Oct 4, 2022·0 cites·3 claims
- 4275US11725159B2Stabilized lubricant compositions and heat transfer compositions containing the sameMILLIKEN & CO·Filed 2022·Granted Aug 15, 2023·0 cites·7 claims
- 4375US2023250364A1Laundry care compositions, methods, and test kits for determining authenticityPROCTER & GAMBLE·Filed 2023·Application pending·0 cites
- 4471US9051529B2Lubricating composition containing friction modifier and viscosity modifierKOCSIS JODY A·Filed 2010·Granted Jun 9, 2015·2 cites·12 claims
- 4570US2018030366A1Composition Containing a Block Copolymer and a Method of Lubricating an Internal Combustion EngineLUBRIZOL CORP·Filed 2017·Application pending·0 cites
- 4669US2022079862A1Hair care composition containing polymeric colorantMILLIKEN & CO·Filed 2021·Application pending·0 cites
- 4769US2022089974A1Laundry care compositions and methods for determining their agePROCTER & GAMBLE·Filed 2021·Application pending·0 cites
- 4868US11633344B2Oxidative hair cream composition containing thiophene azo colorantMILLIKEN & CO·Filed 2022·Granted Apr 25, 2023·0 cites·15 claims
- 4967US2016362628A1Composition Containing A Block Copolymer And A Method Of Lubricating An Internal Combustion EngineLUBRIZOL CORP·Filed 2016·Application pending·0 cites
- 5067US2015148275A1Star polymer and lubricating composition thereofLUBRIZOL CORP·Filed 2014·Application pending·0 cites
Showing the top 50 of 69 patent records by PatentIndex Score.
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