Inventor · disambiguated record
Xiaoru Xu
Also filed as: XU XIAORU
41 granted patents·3 pending applications·253 citations·filing 2007–2022
97Inventor score
Files withSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD38CHEN SHENGLUN2NAT SEMICONDUCTOR CORP2HUAWEI TECH CO LTD1XU XIAORU1
Top patents by PatentIndex Score
44 records- 0198US9488680B2Voltage peak detection circuit and detection methodSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Nov 8, 2016·30 cites·13 claims
- 0297US8917528B2Constant voltage constant current controller and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Dec 23, 2014·25 cites·11 claims
- 0395US9444321B2Zero-crossing detection circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Sep 13, 2016·11 cites·18 claims
- 0493US9699838B2Inductor current detection circuit and LED driverSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Jul 4, 2017·9 cites·20 claims
- 0593US8614551B2SCR dimming circuit and methodCHEN SHENGLUN·Filed 2012·Granted Dec 24, 2013·29 cites·10 claims
- 0693US7615974B1High dimming ratio LED drive circuitNAT SEMICONDUCTOR CORP·Filed 2007·Granted Nov 10, 2009·29 cites·20 claims
- 0791US9699840B2High-precision LED control circuit, method and LED driver thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Jul 4, 2017·6 cites·17 claims
- 0891US9413252B2Transmission voltage loss compensation circuit, compensation method, controlling chip and switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Aug 9, 2016·11 cites·16 claims
- 0990US8913404B2Constant voltage constant current control circuits and methods with improved load regulationSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Dec 16, 2014·9 cites·7 claims
- 1089US9419511B2Capacitor discharging method and discharging circuit thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Aug 16, 2016·10 cites·7 claims
- 1189US9246381B2Active power factor correction control circuit, chip and LED driving circuit thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Jan 26, 2016·8 cites·19 claims
- 1287US8736185B2SCR dimming circuit and methodCHEN SHENGLUN·Filed 2012·Granted May 27, 2014·9 cites·20 claims
- 1386US10886854B2Control circuit and related integrated circuit and switching-type converterSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2017·Granted Jan 5, 2021·4 cites·20 claims
- 1485US9055629B2SCR dimming circuit and methodSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Jun 9, 2015·6 cites·20 claims
- 1584US11671020B2Flyback converter, control circuit and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2021·Granted Jun 6, 2023·1 cites·19 claims
- 1683US9837898B2Peak-value current mode control for power convertersSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted Dec 5, 2017·4 cites·23 claims
- 1783US9065331B2Inductor current detection circuit and LED driverSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jun 23, 2015·5 cites·10 claims
- 1883US8854089B2Power switch driving circuits and power converters thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Oct 7, 2014·5 cites·12 claims
- 1981US8754584B2SCR dimming circuit and methodSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jun 17, 2014·4 cites·20 claims
- 2078US9369049B2Integrated switch mode power supply controller and switch mode power supply using the sameSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Jun 14, 2016·4 cites·11 claims
- 2177US7671573B1Apparatus and method for projected on-time regulatorNAT SEMICONDUCTOR CORP·Filed 2008·Granted Mar 2, 2010·14 cites·20 claims
- 2275US9130468B2Constant voltage constant current controller and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Sep 8, 2015·3 cites·18 claims
- 2374US9167643B2High-precision LED control circuit, method and LED driver thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Oct 20, 2015·2 cites·15 claims
- 2473US9997988B2Zero-crossing detection circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted Jun 12, 2018·1 cites·20 claims
- 2573US9627992B2Controlling circuit and AC/DC converter thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Apr 18, 2017·2 cites·10 claims
- 2672US9641084B2Control method and control circuit for switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted May 2, 2017·2 cites·13 claims
- 2772US9362833B2Constant voltage constant current control circuits and methods with improved load regulationSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Jun 7, 2016·2 cites·20 claims
- 2871US9525283B2Output overvoltage protection method and circuit for switching power supply and switching power supply thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Dec 20, 2016·2 cites·20 claims
- 2969US8922174B2Power factor correction circuit with frequency jitteringXU XIAORU·Filed 2012·Granted Dec 30, 2014·4 cites·11 claims
- 3067US9998012B2Voltage peak detection circuit and detection methodSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted Jun 12, 2018·1 cites·20 claims
- 3166US12068683B2Controller of switching power supply and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2022·Granted Aug 20, 2024·0 cites·18 claims
- 3262US11018590B2Control circuit for a flyback converterSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2019·Granted May 25, 2021·0 cites·19 claims
- 3360US9444445B2Power switch driving circuits and power converters thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Sep 13, 2016·1 cites·12 claims
- 3458US2020052598A1Voltage sense control circuit, voltage sense control method and isolated converter thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2019·Application pending·0 cites
- 3553US9979275B2Undervoltage protection circuit, undervoltage protection method and switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted May 22, 2018·0 cites·24 claims
- 3653US9543824B2Active power factor correction control circuit, chip and LED driving circuit thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Jan 10, 2017·0 cites·20 claims
- 3752US12294306B2Controller of switching power supply having a frequency-jittering control circuit and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2022·Granted May 6, 2025·0 cites·12 claims
- 3852US9722496B2Transmission voltage loss compensation circuit, compensation method, controlling chip and switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted Aug 1, 2017·0 cites·20 claims
- 3951US9979301B2Control method and control circuit for switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2017·Granted May 22, 2018·0 cites·14 claims
- 4051US9742291B2Control circuit and related integrated circuit and switching-type converterSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Aug 22, 2017·0 cites·9 claims
- 4151US9413222B2Undervoltage protection circuit, undervoltage protection method and switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Aug 9, 2016·0 cites·11 claims
- 4250US2017025957A1Voltage sense control circuit, voltage sense control method and isolated converter thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Application pending·0 cites
- 4346US9170588B2Compensation circuit and switching power supply thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Oct 27, 2015·0 cites·9 claims
- 4442US2013115919A1Method, routing agent network element, and system for implemeting addressing among different networksHUAWEI TECH CO LTD·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →