Inventor · disambiguated record
Jun Liu
Also filed as: LIU JUN · Liu jun-qiao
40 granted patents·5 pending applications·112 citations·filing 1996–2024
96Inventor score
Files withSHENZHEN VMAX NEW ENERGY CO LTD9DELTA ELECTRONICS SHANGHAI CO8ASTEC INT LTD6DELTA ELECTRONICS INC6BLACK & DECKER INC2
Top patents by PatentIndex Score
45 records- 0192US11616451B2Pre-chargeable DCDC conversion circuitSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2021·Granted Mar 28, 2023·4 cites·6 claims
- 0292USD972090SDrain filterSHEN ZHEN LEI TE NETWORK TECH CO LTD·Filed 2021·Granted Dec 6, 2022·23 cites·1 claims
- 0387US11463016B2Modular power supply systemDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Oct 4, 2022·4 cites·19 claims
- 0487US10367496B2Gate voltage control circuit of insulated gate bipolar transistor and control method thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Jul 30, 2019·5 cites·8 claims
- 0584US10924030B2Modular power supply systemDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Feb 16, 2021·3 cites·19 claims
- 0683US10355601B2Switched-mode power supplies having burst mode operation for reduced power consumptionASTEC INT LTD·Filed 2017·Granted Jul 16, 2019·4 cites·25 claims
- 0782US11664723B2Single-phase and three-phase compatible conversion circuit and vehicle-mounted chargerSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2021·Granted May 30, 2023·2 cites·16 claims
- 0878US9991799B2Switch mode power supplies including primary side clamping circuits controlled based on secondary side signalsASTEC INT LTD·Filed 2016·Granted Jun 5, 2018·4 cites·18 claims
- 0975US12459154B2Cordless saw having improved cuts per battery chargeBLACK & DECKER INC·Filed 2023·Granted Nov 4, 2025·0 cites·15 claims
- 1075US9075423B2Generating a regulated signal from another regulated signalZHU LIANG·Filed 2010·Granted Jul 7, 2015·5 cites·30 claims
- 1173US10727664B2Temperature protection circuitDELTA ELECTRONICS INC·Filed 2019·Granted Jul 28, 2020·2 cites·20 claims
- 1272US11211811B2Three-port charger with inversion functionSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2020·Granted Dec 28, 2021·1 cites·9 claims
- 1371US11183947B2Modular power supply systemDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Nov 23, 2021·1 cites·13 claims
- 1471US11101740B2Modular power supply systemDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Aug 24, 2021·1 cites·15 claims
- 1571US9642587B2High-voltage medical power supply device and controlling method thereofDELTA ELECTRONICS INC·Filed 2016·Granted May 9, 2017·2 cites·19 claims
- 1669US8368377B2Voltage regulator architectureST MICROELECTRONICS SHENZHEN R & D CO LTD·Filed 2010·Granted Feb 5, 2013·3 cites·19 claims
- 1767US12199250B2Battery moduleCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Jan 14, 2025·0 cites·10 claims
- 1863US12237540B2Output electrode base, battery module, and electric vehicleCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2021·Granted Feb 25, 2025·0 cites·10 claims
- 1963US6351283B1Charge amplifier for MOS imaging arrayOMNIVISION TECH INC·Filed 1996·Granted Feb 26, 2002·22 cites·8 claims
- 2062US10568235B2On-board charger with heat dissipation structureSHENZHEN VMAX POWER CO LTD·Filed 2018·Granted Feb 18, 2020·1 cites·4 claims
- 2161US12009695B2Power conversion systemDELTA ELECTRONICS INC·Filed 2022·Granted Jun 11, 2024·0 cites·11 claims
- 2261US2020336074A1Flyback Power Converters Including Adaptive Clamp Circuits For Adjusting Resonant FrequenciesASTEC INT LTD·Filed 2020·Application pending·0 cites
- 2360US11588200B2Battery moduleCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Feb 21, 2023·0 cites·13 claims
- 2460US8476942B2Summation circuit in DC-DC converterLIU JUN·Filed 2012·Granted Jul 2, 2013·1 cites·20 claims
- 2560US2023074005A1Temperature measurement circuitGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD·Filed 2022·Application pending·0 cites
- 2659US11456656B2DC-side soft switching device for converter and switching method using the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Sep 27, 2022·0 cites·14 claims
- 2759US5751189ACharge amplifier for MOS imaging array and method of making sameOMNIVISION TECH INC·Filed 1996·Granted May 12, 1998·24 cites·12 claims
- 2857US2025350214A1Regenerative braking current control in power toolBLACK & DECKER INC·Filed 2024·Application pending·0 cites
- 2954US11848604B2Single-stage AC-DC converter circuit with power factor correction functionSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2021·Granted Dec 19, 2023·0 cites·10 claims
- 3054US11691532B2On-board integrated charging device and current distribution calculating method thereofSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2021·Granted Jul 4, 2023·0 cites·11 claims
- 3153US10622986B2Gate voltage control circuit of insulated gate bipolar transistor and control method thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2019·Granted Apr 14, 2020·0 cites·8 claims
- 3252US11025154B2Gate driving circuit, charge pump, and chip with sameFOCALTECH ELECTRONICS SHENZHEN CO LTD·Filed 2020·Granted Jun 1, 2021·0 cites·20 claims
- 3350US12301103B2Charging power supply circuit and control method of sameSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2022·Granted May 13, 2025·0 cites·9 claims
- 3448US8258828B2Summation circuit in DC-DC converterLIU JUN·Filed 2010·Granted Sep 4, 2012·0 cites·18 claims
- 3547US11197398B2Installation structure and installation method of plug-in switch tubeSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2020·Granted Dec 7, 2021·0 cites·9 claims
- 3647US10886912B2Gate circuit and gate drive circuit for power semiconductor switchDELTA ELECTRONICS INC·Filed 2019·Granted Jan 5, 2021·0 cites·20 claims
- 3747US2019036459A1Flyback power converters including adaptive clamp circuits for adjusting resonant frequenciesASTEC INT LTD·Filed 2017·Application pending·0 cites
- 3842US11604217B2Insulation detection circuit and detection method thereof for two-way on-board chargerSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2020·Granted Mar 14, 2023·0 cites·13 claims
- 3941US10651669B2Phase shift control method for charging circuitSHENZHEN VMAX NEW ENERGY CO LTD·Filed 2019·Granted May 12, 2020·0 cites·8 claims
- 4041US10374504B2Power unit and power electronic converting deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Aug 6, 2019·0 cites·15 claims
- 4140US10587258B2Drive circuit of power semiconductor switchDELTA ELECTRONICS INC·Filed 2019·Granted Mar 10, 2020·0 cites·17 claims
- 4239US2014233267A1Power converter and method of converting powerDELTA ELECTRONICS INC·Filed 2013·Application pending·0 cites
- 4338US10340787B2Power factor correction stage control during start-up for efficient use of a negative temperature coefficient thermistorASTEC INT LTD·Filed 2015·Granted Jul 2, 2019·0 cites·14 claims
- 4435US10804723B2Dual-output port charging circuit and control methodSHENZHEN VMAX POWER CO LTD·Filed 2018·Granted Oct 13, 2020·0 cites·16 claims
- 4530US11750087B2Totem pole bridgeless PFC power convertersASTEC INT LTD·Filed 2018·Granted Sep 5, 2023·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →