Inventor · disambiguated record
Weiming Qiu
Also filed as: QIU WEIMING
39 granted patents·22 pending applications·369 citations·filing 1996–2024
97Inventor score
Files withDU PONT31NUTRITION & BIOSCIENCES USA 4 INC7QIU WEIMING7PROCTER & GAMBLE6CALVARESE THOMAS G2
Top patents by PatentIndex Score
61 records- 0197US11584901B2Amphiphilic polysaccharide derivatives and compositions comprising sameNUTRITION & BIOSCIENCES USA 4 INC·Filed 2021·Granted Feb 21, 2023·5 cites·14 claims
- 0296US11066626B2Amphiphilic polysaccharide derivatives and compositions comprising sameNUTRITION & BIOSCIENCES USA 4 INC·Filed 2017·Granted Jul 20, 2021·10 cites·75 claims
- 0395US6984604B2Supported bis(phosphorus) ligands and their use in the catalysisINVISTA NORTH AMERICA SARL·Filed 2002·Granted Jan 10, 2006·62 cites·4 claims
- 0494US11732216B2Laundry care or dish care composition comprising a poly alpha-1,6-glucan derivativePROCTER & GAMBLE·Filed 2021·Granted Aug 22, 2023·5 cites·11 claims
- 0594US11028187B2Detergent compositionsNUTRITION & BIOSCIENCES USA 4 INC·Filed 2017·Granted Jun 8, 2021·6 cites·19 claims
- 0692US11905495B2Treatment compositions comprising cationic poly alpha-1,6-glucan ethersPROCTER & GAMBLE·Filed 2021·Granted Feb 20, 2024·5 cites·13 claims
- 0792US6486280B1Amorphous tetrafluoroethylene-hexafluoropropylene copolymersDU PONT·Filed 2000·Granted Nov 26, 2002·38 cites·18 claims
- 0891US7071365B23-alkylated-5,5′,6,6′, 7, 7′, 8, 8′—octahydro-2, 2′-binaphthols and 3, 3′-dialkylated- 5, 5′, 6, 6′, 7, 7′, 8, 8′-octahydro—2, 2′-binaphthols and processes for makingINVISTA NORTH AMERICA SARL·Filed 2005·Granted Jul 4, 2006·8 cites·6 claims
- 0990US6133389AAmorphous tetrafluoroethylene-hexafluoropropylene copolymersDU PONT·Filed 1997·Granted Oct 17, 2000·62 cites·11 claims
- 1090US5637663AAmorphous tetrafluoroethylene-hexafluoropropylene copolymersDU PONT·Filed 1996·Granted Jun 10, 1997·69 cites·20 claims
- 1189US7638650B2Fluoroalkyl surfactantsDU PONT·Filed 2007·Granted Dec 29, 2009·8 cites·13 claims
- 1286US6376705B1Manufacture of 3,3,4,4-tetrahydroperfluoroalkanoatesDU PONT·Filed 2000·Granted Apr 23, 2002·16 cites·13 claims
- 1385US7078575B1Processes for preparing high purity polycyclic fluoroalkanesDU PONT·Filed 2005·Granted Jul 18, 2006·6 cites·13 claims
- 1484US6077979AManufacture of 3,3',5,5'-tetramethyl-2,2'-biphenolDU PONT·Filed 1999·Granted Jun 20, 2000·25 cites·6 claims
- 1582US7084314B1Polycyclic fluoroalkanesDU PONT·Filed 2005·Granted Aug 1, 2006·4 cites·14 claims
- 1680US7531689B2Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivativesDU PONT·Filed 2007·Granted May 12, 2009·2 cites·6 claims
- 1779US7301059B2Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivativesDU PONT·Filed 2007·Granted Nov 27, 2007·2 cites·10 claims
- 1878US12297408B2Treatment compositions comprising cationic poly alpha-6,6-glucan ethersPROCTER & GAMBLE·Filed 2024·Granted May 13, 2025·0 cites·14 claims
- 1978US6054615AFluorinated quaternary ammonium saltsDU PONT·Filed 1999·Granted Apr 25, 2000·17 cites·9 claims
- 2075US7435528B2Processes and devices using polycyclic fluoroalkanes in vacuum and deep ultraviolet applicationsDU PONT·Filed 2005·Granted Oct 14, 2008·4 cites·5 claims
- 2174US12006489B2Amphiphilic polysaccharide derivatives and compositions comprising samePROCTER & GAMBLE·Filed 2021·Granted Jun 11, 2024·0 cites·15 claims
- 2274US9028727B2Dielectric fluids comprising polyol estersQIU WEIMING·Filed 2012·Granted May 12, 2015·1 cites·18 claims
- 2374US7754838B2Poly(meth)acrylamides and poly(meth)acrylates containing fluorinated amideDU PONT·Filed 2006·Granted Jul 13, 2010·2 cites·8 claims
- 2469US8389657B2Poly(meth)acrylamides and poly(meth)acrylates containing flourinated amideQIU WEIMING·Filed 2012·Granted Mar 5, 2013·0 cites·6 claims
- 2569US8049040B2Ethylene-tetrafluoroethylene phosphate compositionDU PONT·Filed 2008·Granted Nov 1, 2011·1 cites·18 claims
- 2667US8058375B2Use of ethylene-tetrafluoroethylene carboxylic acids and salts as surfactants for aqueous emulsion polymerization of fluorinated monomerQIU WEIMING·Filed 2009·Granted Nov 15, 2011·1 cites·13 claims
- 2767US2023295350A1Crosslinked dextran and crosslinked dextran-poly alpha-1,3-glucan graft copolymersNUTRITION & BIOSCIENCES USA 4 INC·Filed 2022·Application pending·0 cites
- 2866US2009203865A1Fluorosulfates of Hexafluoroisobutylene and Its Higher Homologs and Their DerivativesDU PONT·Filed 2009·Application pending·0 cites
- 2965US7438995B2Use of partially fluorinated polymers in applications requiring transparency in the ultraviolet and vacuum ultravioletDU PONT·Filed 2002·Granted Oct 21, 2008·8 cites·31 claims
- 3064US11332547B2Crosslinked dextran and crosslinked dextran-poly alpha-1,3-glucan graft copolymersNUTRITION & BIOSCIENCES USA 4 INC·Filed 2018·Granted May 17, 2022·0 cites·19 claims
- 3163US8178638B2Poly(meth)acrylamides and poly(meth)acrylates containing fluorinated amideQIU WEIMING·Filed 2010·Granted May 15, 2012·0 cites·8 claims
- 3261US2023043452A1Compositions comprising cationic poly alpha-1,3-glucan ethersPROCTER & GAMBLE·Filed 2022·Application pending·0 cites
- 3359US12486338B2Poly alpha-1,6-glucan derivatives and compositions comprising sameNUTRITION & BIOSCIENCES USA 4 INC·Filed 2021·Granted Dec 2, 2025·0 cites·20 claims
- 3458US8128711B2Fluoropolymer compositions and treated substratesQIU WEIMING·Filed 2011·Granted Mar 6, 2012·1 cites·10 claims
- 3554US2014131636A1Blended oil compositions useful as dielectric fluid compositions and methods of preparing sameDU PONT·Filed 2013·Application pending·0 cites
- 3654US2014131639A1Blended oil compositions useful as dielectric fluid compositions and methods of preparing sameDU PONT·Filed 2013·Application pending·0 cites
- 3754US2014131635A1Blended oil compositions useful as dielectric fluid compositions and methods of preparing sameDU PONT·Filed 2013·Application pending·0 cites
- 3854US2014131642A1Blended oil compositions useful as dielectric fluid compsotions and methods of preparing sameDU PONT·Filed 2013·Application pending·0 cites
- 3954US2014131637A1Blended oil compositions useful as dielectric fluid compositions and methods of preparing sameDU PONT·Filed 2013·Application pending·0 cites
- 4054US2014131634A1Blended oil compositions useful as dielectric fluid compositions and methods of preparing sameDU PONT·Filed 2013·Application pending·0 cites
- 4154US2014131641A1Blended oil compositions useful as dielectric fluid compositions and methods of preparing sameDU PONT·Filed 2013·Application pending·0 cites
- 4254US2014131640A1Blended oil compositions useful as dielectric fluid compositions and methods of preparing sameDU PONT·Filed 2013·Application pending·0 cites
- 4354US2014131638A1Blended oil compositions useful as dielectric fluid compositions and methods of preparing sameDU PONT·Filed 2013·Application pending·0 cites
- 4452US2010160584A1Ethylene-Tetrafluoroethylene Carboxylic Acids and SaltsDU PONT·Filed 2009·Application pending·0 cites
- 4552US2024301325A1Cationic Poly Alpha-1,6-Glucan Ethers and Compositions Comprising SameNUTRITION & BIOSCIENCES USA 4 INC·Filed 2021·Application pending·0 cites
- 4651US2021395655A1Water-soluble unit dose article comprising a polyvinylalcohol film and a cationic poly alpha-1,6-glucan ether compoundPROCTER & GAMBLE·Filed 2021·Application pending·0 cites
- 4748US2004054237A13-Alkylated-5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphthols and 3,3'-dialkylated- 5,5',6,6',7,7',8,8'-octahydro-2,2'-binaphthols and processes for making themFiled 2003·Application pending·0 cites
- 4848US2014135522A1Blended oil compositions useful as dielectric fluid compositions and methods of preparing sameDU PONT·Filed 2013·Application pending·0 cites
- 4947US12422870B2Power supply, method for voltage compensation and electronic deviceGENERAL POWER MICROELECTRONICS TECH LIMITED·Filed 2023·Granted Sep 23, 2025·0 cites·14 claims
- 5047US8318877B2Ethylene tetrafluoroethylene (meth)acrylate copolymersQIU WEIMING·Filed 2008·Granted Nov 27, 2012·0 cites·20 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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