Inventor · disambiguated record
Qinghua Liu
Also filed as: LIU QINGHUA
13 granted patents·14 pending applications·169 citations·filing 1997–2024
90Inventor score
Files withBAYLOR COLLEGE MEDICINE3HYPERTHERM INC3BEIJING GINGKO GROUP BIOLOG TECHNOLOGY CO LTD2CHINA ENERGY INVESTMENT CORP LTD2HUAWEI TECH CO LTD2
Top patents by PatentIndex Score
27 records- 0194US5851808ARapid subcloning using site-specific recombinationBAYLOR COLLEGE MEDICINE·Filed 1997·Granted Dec 22, 1998·134 cites·24 claims
- 0283USD1073650SEarphoneWUHAN QIANDIANCHENG NETWORK TECH CO LTD·Filed 2024·Granted May 6, 2025·8 cites·1 claims
- 0383US9510436B2Wide bandgap semiconductor based power supply assemblies for plasma operating systems and related methods and devicesHYPERTHERM INC·Filed 2015·Granted Nov 29, 2016·5 cites·34 claims
- 0480US11411216B2Electrode slurry, slurry electrode, flow battery and stackCHINA ENERGY INVESTMENT CORP LTD·Filed 2018·Granted Aug 9, 2022·1 cites·15 claims
- 0576US9908195B2Plasma cutting system with efficient componentsHYPERTHERM INC·Filed 2015·Granted Mar 6, 2018·3 cites·22 claims
- 0674US7144714B2R2D2: an enzyme of RNA silencingUNIV TEXAS·Filed 2003·Granted Dec 5, 2006·3 cites·2 claims
- 0772US8454970B2Compositions containing fucoxanthin extractLI YANMEI·Filed 2009·Granted Jun 4, 2013·1 cites·15 claims
- 0868US10039178B2Failure event detection in a plasma arc torchLIU QINGHUA·Filed 2011·Granted Jul 31, 2018·5 cites·18 claims
- 0965US2005136447A1Rapid subcloning using site-specific recombinationFiled 2004·Application pending·0 cites
- 1064US2009215648A1Rapid subcloning using site-specific recombinationBAYLOR COLLEGE MEDICINE·Filed 2007·Application pending·0 cites
- 1162US2023357848A1Primer pair for identifying gene segment of male-specific molecular marker of american shad and uses thereofSUZHOU FISHSEEDS BIO TECH CO LTD·Filed 2023·Application pending·0 cites
- 1261US6828093B1Rapid subcloning using site-specific recombinationBAYLOR COLLEGE MEDICINE·Filed 1998·Granted Dec 7, 2004·9 cites·26 claims
- 1361US2004203016A1Rapid subcloning using site-specific recombinationFiled 2003·Application pending·0 cites
- 1458US2012021953A1Rapid Subcloning Using Site-Specific RecombinationELLEDGE STEPHEN·Filed 2010·Application pending·0 cites
- 1555US2023027104A1Nutritional powder comprising oligopeptides and applications thereofSUZHOU JIANYUAN BIOTECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 1653US2022201990A1Device for cultivating fish larvae and method for constructing the deviceSUZHOU FISH SEEDS BIO TECH LTD·Filed 2021·Application pending·0 cites
- 1752US10820401B2Operating plasma arc processing systems at reduced current and gas pressure levels and related systems and methodsHYPERTHERM INC·Filed 2017·Granted Oct 27, 2020·0 cites·18 claims
- 1852US9226911B2Method of reducing weight using composition containing fucoxanthin extractBEIJING GINGKO GROUP BIOLOG TECHNOLOGY CO LTD·Filed 2013·Granted Jan 5, 2016·0 cites·20 claims
- 1951US2021227808A1Device and method for fish reproduction, hatching and larval cultureSUZHOU FISHSEEDS BIO TECH CO LTD·Filed 2021·Application pending·0 cites
- 2050US2003108903A1Multiple word DNA computing on surfacesFiled 2002·Application pending·0 cites
- 2150US2019045756A1Dark-bright integrated greenhouse system in intensive recirculating eco-aquaculture and aquaculture methodHONGZE FISHSEEDS BIOTECHNOLOGY INC LTD·Filed 2018·Application pending·0 cites
- 2248US2013030046A1Use of black soybean hull extracts in manufacture of products for preventing and treating osteoarthritisBEIJING GINGKO GROUP BIOLOG TECHNOLOGY CO LTD·Filed 2010·Application pending·0 cites
- 2347US2023155137A1Composite electrode for flow cell, flow cell, and pileCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Application pending·0 cites
- 2441US2012220580A1Preparation of carotenoid derivatives and their applicationsLI YANMEI·Filed 2012·Application pending·0 cites
- 2540US2024377611A1Camera module and electronic deviceHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 2639US9882778B2Remote electrical tilt antenna management apparatus, system, and method, remote controller, and base stationHUAWEI TECH CO LTD·Filed 2016·Granted Jan 30, 2018·0 cites·13 claims
- 2737USD1075667SEarphone charging caseWUHAN QIANDIANCHENG NETWORK TECH CO LTD·Filed 2024·Granted May 20, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →