Inventor · disambiguated record
Xiaofeng Yao
Also filed as: YAO XIAOFENG
12 granted patents·8 pending applications·18 citations·filing 2011–2025
84Inventor score
Files withHUAWEI DIGITAL POWER TECH CO LTD12HUAWEI TECH CO LTD2YAO XIAOFENG2LILJA DAVID J1WD MEDIA LLC1
Top patents by PatentIndex Score
20 records- 0186US12249905B2Serial-parallel converter protection system, controller, and converterHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Mar 11, 2025·1 cites·18 claims
- 0285US12194875B2Charging module and charging systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Jan 14, 2025·1 cites·5 claims
- 0376US8900465B1Methods for reducing surface roughness of magnetic media for storage drivesYUN YANG·Filed 2012·Granted Dec 2, 2014·5 cites·18 claims
- 0473US10121506B1Magnetic-recording medium including a carbon overcoat implanted with nitrogen and hydrogenWD MEDIA LLC·Filed 2015·Granted Nov 6, 2018·4 cites·14 claims
- 0570US2025226141A1Electromagnetic Apparatus and Electronic DeviceHUAWEI DIGITAL POWER TECH CO LTD·Filed 2025·Application pending·0 cites
- 0665US8634233B2Systems and methods for direct communication between magnetic tunnel junctionsLILJA DAVID J·Filed 2012·Granted Jan 21, 2014·5 cites·22 claims
- 0763US12374898B2Photovoltaic system and control methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2024·Granted Jul 29, 2025·0 cites·20 claims
- 0861US12009665B2Photovoltaic system, optimizer, and method for adjusting working state of optimizerHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·3 claims
- 0959US12107534B2Photovoltaic system, inverter, and bus voltage control method for inverterHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·17 claims
- 1056US11722001B2Pre-charging circuit, inverter, and power generation systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Aug 8, 2023·0 cites·17 claims
- 1155US9502962B2Power factor correction circuit and power supply circuitHUAWEI TECH CO LTD·Filed 2013·Granted Nov 22, 2016·1 cites·4 claims
- 1255US2023327567A1Package structure of bidirectional switch, semiconductor device, and power converterHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 1352US2023208182A1Power supply system and methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 1451US9191815B2Network locking method and device for mobile terminalYAO XIAOFENG·Filed 2011·Granted Nov 17, 2015·1 cites·8 claims
- 1551US2023115497A1Power Converter Analog Chip and Power ConverterHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Application pending·0 cites
- 1650US12107425B2Photovoltaic power generation system and methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·15 claims
- 1746US2021351592A1Converter, method, and system applied to photovoltaic power generation systemHUAWEI TECH CO LTD·Filed 2021·Application pending·0 cites
- 1841US2020307340A1Active Shock Absorbing In OffRoad VehiclesZHEJIANG CFMOTO POWER CO LTD·Filed 2019·Application pending·0 cites
- 1939US2023114612A1Inverter and Inverter ApparatusHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Application pending·0 cites
- 2029US2014018131A1Mobile terminal and network locking method thereforYAO XIAOFENG·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →