Inventor
LIU QIAN
CN151 patents
⚠️ This page may combine multiple inventors who share the name “LIU QIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NANJING CHERVON IND CO LTD
11 patentsUS11910752B2Feb 27, 2024
Electric riding lawn mower
NANJING CHERVON IND CO LTD10 citations95
US11839177B2Dec 12, 2023
Electric riding lawn mower
NANJING CHERVON IND CO LTD10 citations94
US11839178B2Dec 12, 2023
Electric riding lawn mower
NANJING CHERVON IND CO LTD11 citations94
US11696531B2Jul 11, 2023
Electric riding lawn mower
NANJING CHERVON IND CO LTD10 citations94
US11653598B2May 23, 2023
Electric riding lawn mower
NANJING CHERVON IND CO LTD15 citations94
US10485166B2Nov 26, 2019
Power tool
NANJING CHERVON IND CO LTD11 citations84
US12342761B2Jul 1, 2025
Outdoor moving device
NANJING CHERVON IND CO LTD2 citations74
US12364202B2Jul 22, 2025
Electric riding lawn mower
NANJING CHERVON IND CO LTD0 citations63
US12364201B2Jul 22, 2025
Electric riding lawn mower
NANJING CHERVON IND CO LTD0 citations63
US12356892B2Jul 15, 2025
Electric riding lawn mower
NANJING CHERVON IND CO LTD0 citations63
US12317778B2Jun 3, 2025
Electric riding lawn mower
NANJING CHERVON IND CO LTD0 citations63
UNIV CONNECTICUT
4 patentsUS7666867B2Feb 23, 2010
Heteroindanes: a new class of potent cannabimimetic ligands
UNIV CONNECTICUT105 citations95
US7119108B1Oct 10, 2006
Pyrazole derivatives as cannabinoid receptor antagonists
UNIV CONNECTICUT23 citations93
US7393842B2Jul 1, 2008
Pyrazole analogs acting on cannabinoid receptors
UNIV CONNECTICUT33 citations92
US7745440B2Jun 29, 2010
Pyrazole analogs acting on cannabinoid receptors
UNIV CONNECTICUT14 citations83
UNIV NORTH CHINA ELECTRIC POWER
4 patentsUS12009659B1Jun 11, 2024
System and method of fault analysis of inverter-interfaced renewable energy source considering decoupled sequence control
UNIV NORTH CHINA ELECTRIC POWER3 citations75
US11962150B1Apr 16, 2024
System and method of protecting power system having inverter-interfaced renewable energy sources
UNIV NORTH CHINA ELECTRIC POWER4 citations75
US12218500B2Feb 4, 2025
Short-circuit fault detection method for a power grid
UNIV NORTH CHINA ELECTRIC POWER0 citations62
US12206242B2Jan 21, 2025
Power frequency line protection procedure
UNIV NORTH CHINA ELECTRIC POWER0 citations62
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
4 patentsUS10892473B2Jan 12, 2021
Positive electrode plate and electrochemical battery
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations72
US11901555B2Feb 13, 2024
Battery module, battery pack, and electric apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations71
US11865943B2Jan 9, 2024
Charging method for secondary battery, charging apparatus for secondary battery, charging device, and computer storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations71
US11196046B2Dec 7, 2021
Positive active material, preparation process thereof, sodium ion battery and apparatus containing the same
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4 citations69
ARENA PHARM INC
3 patentsUS6150393ANov 21, 2000
Small molecule modulators of non-endogenous, constitutively activated human serotonin receptors
ARENA PHARM INC136 citations97
US6140509AOct 31, 2000
Non-endogenous, constitutively activated human serotonin receptors and small molecule modulators thereof
ARENA PHARM INC180 citations97
US6107324AAug 22, 2000
5-HT2A receptor inverse agonists
ARENA PHARM INC179 citations97
THERACOS SUB LLC
3 patentsUS10533032B2Jan 14, 2020
Crystalline form of benzylbenzene SGLT2 inhibitor
THERACOS SUB LLC4 citations82
US9834573B2Dec 5, 2017
Crystalline form of benzylbenzene SGLT2 inhibitor
THERACOS SUB LLC4 citations82
US10981942B2Apr 20, 2021
Crystalline form of benzylbenzene SGLT2 inhibitor
THERACOS SUB LLC3 citations71
UNIV NORTHEAST AGRICULTURAL
3 patentsUS11717001B1Aug 8, 2023
Slicing and collecting device for processing frozen meat sheets
UNIV NORTHEAST AGRICULTURAL8 citations81
US11690383B1Jul 4, 2023
Air-drying device for processing of cured meat products
UNIV NORTHEAST AGRICULTURAL9 citations80
US11666954B1Jun 6, 2023
Enzymatic hydrolysis device for livestock and poultry slaughter by-products
UNIV NORTHEAST AGRICULTURAL10 citations80
JUNIPER NETWORKS INC
2 patentsUS10952355B1Mar 16, 2021
Apparatus, system, and method for electromagnetic interference mitigation in optical module cages
JUNIPER NETWORKS INC10 citations81
US10571638B2Feb 25, 2020
Apparatus system, and method for mitigating electromagnetic noise in connection with optical modules in telecommunications devices
JUNIPER NETWORKS INC2 citations68
UCHICAGO ARGONNE LLC
2 patentsLIU QIAN
1 patentCAI MENGZHUANG
1 patentYANTAI QIJIAO TRADING CO LTD
1 patentCHERVON IP LTD
1 patentDONGGUAN XIWEIER ELECTRONIC TECH CO LTD
1 patentCHERVON HK LTD
1 patentCHEVRON HK LTD
1 patentMAKRIYANNIS ALEXANDROS
1 patentMICROSOFT TECHNOLOGY LICENSING LLC
1 patentGLAXOSMITHKLINE IP DEV LTD
1 patentAMAZON TECH INC
1 patentTIANJIN INST IND BIOTECHNOLOGY CAS
1 patentTCL CHINA STAR OPTOELECTRONICS TECH CO LTD
1 patentCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
1 patentShowing the top 50 of 151 patents by PatentIndex Score.