Inventor · disambiguated record
Zhen Qian
Also filed as: QIAN ZHEN · Qian zhen yu
28 granted patents·35 pending applications·276 citations·filing 2001–2023
95Inventor score
Files withDANISCO US INC24DOW GLOBAL TECHNOLOGIES LLC11INNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD8BAXTER INT4JONES BRIAN E3
Top patents by PatentIndex Score
63 records- 0198US7547446B2Dry hemostatic compositions and methods for their preparationBAXTER INT·Filed 2007·Granted Jun 16, 2009·68 cites·17 claims
- 0297US7871637B2Dry hemostatic compositions and methods for their preparationBAXTER INT·Filed 2007·Granted Jan 18, 2011·72 cites·20 claims
- 0393US7435425B2Dry hemostatic compositions and methods for their preparationBAXTER INT·Filed 2001·Granted Oct 14, 2008·86 cites·31 claims
- 0492US8383141B2Dry hemostatic compositions and methods for their preparationBAXTER INT·Filed 2008·Granted Feb 26, 2013·7 cites·22 claims
- 0591US10889745B1Plugging agent with temperature-resistant, salt-resistant and high-expansion for plugging large fractures and preparation method thereofUNIV SOUTHWEST PETROLEUM·Filed 2020·Granted Jan 12, 2021·18 cites·2 claims
- 0685US10800927B2Aqueous emulsion paint with improved stain removal and anticlogging propertiesDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Oct 13, 2020·3 cites·19 claims
- 0785US8092820B2Dry hemostatic compositions and methods for their preparationQIAN ZHEN·Filed 2009·Granted Jan 10, 2012·11 cites·20 claims
- 0882US8802388B2Detergent compositions containing Bacillus agaradhaerens mannanase and methods of use thereofJONES BRIAN E·Filed 2012·Granted Aug 12, 2014·3 cites·19 claims
- 0981US9834697B2Vinyl acetate binders in an above-critical pigment volume concentration coatings compositionROHM & HAAS·Filed 2014·Granted Dec 5, 2017·2 cites·6 claims
- 1078US8034579B2Proteins with enhanced functionality and methods of making novel proteins using circular permutationUNIV EMORY·Filed 2007·Granted Oct 11, 2011·5 cites·31 claims
- 1175US8986970B2Detergent compositions containing Bacillus agaradhaerens mannanase and methods of use thereofDANISCO US INC·Filed 2014·Granted Mar 24, 2015·1 cites·6 claims
- 1267US2023340443A1Granular starch conversion enzymes and methodsDANISCO US INC·Filed 2023·Application pending·0 cites
- 1364US12189269B2Orthogonal-phase BaGa4Se7 compound, orthogonal-phase BaGa4Se7 nonlinear optical crystal as well as preparation method and application thereofUNIV TIANJIN TECHNOLOGY·Filed 2021·Granted Jan 7, 2025·0 cites·8 claims
- 1464US2025304942A1Compositions and methods for producing alluloseDANISCO US INC·Filed 2022·Application pending·0 cites
- 1563US12428358B2Method for preparing a coal-based linear alkylbenzeneINNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD·Filed 2022·Granted Sep 30, 2025·0 cites·10 claims
- 1663US11136465B2Aqueous coating compositionDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Oct 5, 2021·0 cites·14 claims
- 1763US2025091971A1alpha-Olefin extractant and method for separating an alkane and an alpha-olefinINNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD·Filed 2022·Application pending·0 cites
- 1862US2020277590A1Paenibacillus and bacillus spp. mannanasesDANISCO US INC·Filed 2019·Application pending·0 cites
- 1962US2025034609A1High performance alpha-amylases for starch liquefactionDANISCO US INC·Filed 2022·Application pending·0 cites
- 2059US2014086898A1Fragmented polymeric compositions and methods for their useBAXTER HEALTHCARE SA·Filed 2013·Application pending·0 cites
- 2158US12338401B2Method for removing oxygenated compounds from a Fischer-Tropsch oil having a high carbon numberINNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD·Filed 2022·Granted Jun 24, 2025·0 cites·16 claims
- 2257US12215245B2Aqueous coating compositionROHM & HAAS·Filed 2019·Granted Feb 4, 2025·0 cites·10 claims
- 2357US10479907B2Vinyl acetate binders in an above-critical PVC coatings compositionDOW GLOBAL TECHNOLOGIES LLC·Filed 2014·Granted Nov 19, 2019·0 cites·8 claims
- 2457US2024018369A1Aqueous compositionDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Application pending·0 cites
- 2557US2023365947A1Esterase and methods of use, thereofDANISCO US INC·Filed 2021·Application pending·0 cites
- 2656US9879245B2Polypeptides having beta-mannanase activity and methods of useDANISCO US INC·Filed 2013·Granted Jan 30, 2018·0 cites·11 claims
- 2755US11577486B2Floorings prepared from composites comprising expanded thermoplastic elastomer particlesBASF SE·Filed 2018·Granted Feb 14, 2023·0 cites·18 claims
- 2854US11524282B2Regeneration method for benzene alkylation solid acid catalystINNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD·Filed 2019·Granted Dec 13, 2022·0 cites·11 claims
- 2953US11370732B2Method of separating α-olefin by a simulated moving bedINNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD·Filed 2019·Granted Jun 28, 2022·0 cites·19 claims
- 3053US2022259426A1Aqueous polymer dispersionDOW GLOBAL TECHNOLOGIES LLC·Filed 2019·Application pending·0 cites
- 3152US11365314B2Aqueous polymer compositionDOW GLOBAL TECHNOLOGIES LLC·Filed 2017·Granted Jun 21, 2022·0 cites·9 claims
- 3252US2011281324A1Enzymes With Lipase ActivityADAMS CHRISTIAN D·Filed 2009·Application pending·0 cites
- 3351US11512219B2Aqueous coating compositionDOW GLOBAL TECHNOLOGIES LLC·Filed 2017·Granted Nov 29, 2022·0 cites·11 claims
- 3451US2022282006A1Process for stripping an aqueous dispersion of polymeric beadsDOW GLOBAL TECHNOLOGIES LLC·Filed 2019·Application pending·0 cites
- 3551US2017159036A1Paenibacillus and bacillus spp. mannanasesDANISCO US INC·Filed 2015·Application pending·0 cites
- 3650US2018148704A1Polypeptides having beta-mannanase activity and methods of useDANISCO US INC·Filed 2018·Application pending·0 cites
- 3749US11248126B2Aqueous coating compositionDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Granted Feb 15, 2022·0 cites·15 claims
- 3848US11306262B2Pretreatment method and system for fraction oil for production of alkylbenzeneINNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD·Filed 2019·Granted Apr 19, 2022·0 cites·17 claims
- 3948US10294466B2Alpha-glucosidase, compositions and methodsDANISCO US INC·Filed 2016·Granted May 21, 2019·0 cites·24 claims
- 4048US2019010473A1Improved granular starch conversion enzymes and methodsDANISCO US INC·Filed 2016·Application pending·0 cites
- 4146US2016160199A1Alpha-amylases from exiguobacterium, and methods of use, thereofDANISCO US INC·Filed 2014·Application pending·0 cites
- 4245US2014073548A1Detergent compositions containing bacillus sp. mannanase and methods of use thereofJONES BRIAN E·Filed 2012·Application pending·0 cites
- 4344US2019284429A1Coating composition with improved liquid stain repellencyDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Application pending·0 cites
- 4444US2016130571A1Alpha-Amylase from Bacillaceae Family MemberDANISCO US INC·Filed 2014·Application pending·0 cites
- 4544US2021277374A1Xylanase-containing feed additives for cereal-based animal feedDUPONT NUTRITION BIOSCI APS·Filed 2019·Application pending·0 cites
- 4643US11980833B2Efficient simulated moving bed device and efficient simulated moving bed processINNER MONGOLIA YITAI COAL BASED NEW MATERIALS RES INSTITUTE CO LTD·Filed 2019·Granted May 14, 2024·0 cites·15 claims
- 4742US2016186102A1Alpha-amylases from exiguobacterium, and methods of use, thereofDANISCO US INC·Filed 2014·Application pending·0 cites
- 4842US2018112203A1Amylase with maltogenic propertiesDANISCO US INC·Filed 2013·Application pending·0 cites
- 4942US2014135252A1Detergent compositions containing geobacillus tepidamans mannanase and methods of use thereofJONES BRIAN E·Filed 2012·Application pending·0 cites
- 5041US10934371B2Method of steam stripping dispersion of organic extender particlesDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Mar 2, 2021·0 cites·9 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →