Inventor · disambiguated record
Xujun Liu
Also filed as: LIU XUJUN
24 granted patents·5 pending applications·163 citations·filing 2010–2024
95Inventor score
Files withHUAWEI TECH CO LTD11FUTUREWEI TECHNOLOGIES INC9SHENZHEN CHINA STAR OPTOELECT3HOU ZHAOZHENG2YE LIMING2
Top patents by PatentIndex Score
29 records- 0195US8744382B2Fast tracking power supply device, fast tracking power supply control method, and communication equipmentHOU ZHAOZHENG·Filed 2010·Granted Jun 3, 2014·45 cites·10 claims
- 0295US8253487B2Tracking power supply, method for controlling power supply, and communication apparatusHOU ZHAOZHENG·Filed 2010·Granted Aug 28, 2012·49 cites·20 claims
- 0391US9350260B2Startup method and system for resonant convertersFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted May 24, 2016·12 cites·19 claims
- 0490US11990774B2Fast charging method and system, terminal, and chargerHUAWEI TECH CO LTD·Filed 2023·Granted May 21, 2024·1 cites·20 claims
- 0590US8027175B2Power supply adjusting apparatusHUAWEI TECH CO LTD·Filed 2010·Granted Sep 27, 2011·12 cites·7 claims
- 0689US10340807B2Gate drive apparatus for resonant convertersFUTUREWEI TECHNOLOGIES INC·Filed 2017·Granted Jul 2, 2019·4 cites·20 claims
- 0787US9467054B2Current sensing apparatus for resonant tank in an LLC resonant converterFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Oct 11, 2016·8 cites·20 claims
- 0885US9876435B2Gate drive apparatus for resonant convertersFUTUREWEI TECHNOLOGIES INC·Filed 2016·Granted Jan 23, 2018·3 cites·20 claims
- 0984US9444346B2Apparatus and efficiency point tracking method for high efficiency resonant convertersFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Sep 13, 2016·5 cites·16 claims
- 1084US8908393B2Soft transition apparatus and method for switching power convertersYE LIMING·Filed 2011·Granted Dec 9, 2014·8 cites·20 claims
- 1183US10116219B2Apparatus and efficiency point tracking method for high efficiency resonant convertersFUTUREWEI TECHNOLOGIES INC·Filed 2016·Granted Oct 30, 2018·3 cites·20 claims
- 1281US11362527B2Fast charging method, terminal, charger, and system with open loop controlHUAWEI TECH CO LTD·Filed 2018·Granted Jun 14, 2022·3 cites·20 claims
- 1381US9479073B2Gate drive apparatus for resonant convertersFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Oct 25, 2016·4 cites·13 claims
- 1480US2024266841A1Fast Charging Method and System, Terminal, and ChargerHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1579US10734830B2Fast changing method and system, terminal, and chargerHUAWEI TECH CO LTD·Filed 2018·Granted Aug 4, 2020·2 cites·9 claims
- 1676US2023018211A1Charging method, terminal, charger, and systemHUAWEI TECH CO LTD·Filed 2022·Application pending·0 cites
- 1768US9680467B2Method and apparatus for driving power switch tubeHUAWEI TECH CO LTD·Filed 2014·Granted Jun 13, 2017·2 cites·18 claims
- 1867US11581745B2Fast charging method and system, terminal, and chargerHUAWEI TECH CO LTD·Filed 2020·Granted Feb 14, 2023·0 cites·20 claims
- 1965US8564984B2Soft switching DC/DC converters and methodsMAO HENGCHUN·Filed 2010·Granted Oct 22, 2013·2 cites·29 claims
- 2059US10284097B2Apparatus and efficiency point tracking method for high efficiency resonant convertersFUTUREWEI TECHNOLOGIES INC·Filed 2018·Granted May 7, 2019·0 cites·20 claims
- 2150US10411700B2Method and apparatus for driving power switch tubeHUAWEI TECH CO LTD·Filed 2017·Granted Sep 10, 2019·0 cites·11 claims
- 2250US9812968B2Zero voltage switching detection apparatus and methodFUTUREWEI TECHNOLOGIES INC·Filed 2014·Granted Nov 7, 2017·0 cites·20 claims
- 2344US9143044B2Apparatus and method for pulse width modulation control for switching power convertersYE LIMING·Filed 2012·Granted Sep 22, 2015·0 cites·20 claims
- 2443US10417981B2GOA gate driving circuit and liquid crystal displaySHENZHEN CHINA STAR OPTOELECT·Filed 2017·Granted Sep 17, 2019·0 cites·16 claims
- 2542US10535310B2Gate driving unit and gate driving circuitSHENZHEN CHINA STAR OPTOELECT·Filed 2017·Granted Jan 14, 2020·0 cites·10 claims
- 2641US2011241424A1Voltage transforming device and method and power supply systemHUAWEI TECH CO LTD·Filed 2010·Application pending·0 cites
- 2739US10446087B2GOA driving unitSHENZHEN CHINA STAR OPTOELECT·Filed 2017·Granted Oct 15, 2019·0 cites·7 claims
- 2839US2012032509A1Voltage transforming device and method and power supply systemFAN XIAODONG·Filed 2011·Application pending·0 cites
- 2935US2016329817A1Power supply converterHUAWEI TECH CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →