Inventor · disambiguated record
Zhiwu Xu
Also filed as: XU ZHIWU
18 granted patents·12 pending applications·9 citations·filing 2007–2025
87Inventor score
Files withHUAWEI DIGITAL POWER TECH CO LTD27HARBIN INST OF TECH SHENZHEN INST OF SCIENCE AND TECH INNOVATION HARBIN INST OF TECH1HARBIN INST OF TECHNOLOGY1HUAWEI TECH CO LTD1
Top patents by PatentIndex Score
30 records- 0184US12199522B2Method and apparatus for detecting short circuit of inverter, and inverterHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Jan 14, 2025·2 cites·16 claims
- 0278US11353487B2Method and apparatus for detecting capacitance of filter capacitor of inverterHUAWEI DIGITAL POWER TECH CO LTD·Filed 2020·Granted Jun 7, 2022·2 cites·20 claims
- 0371US7624906B2Ultrasonic brazing of aluminum alloy and aluminum matrix compositeHARBIN INST OF TECHNOLOGY·Filed 2007·Granted Dec 1, 2009·5 cites·18 claims
- 0467US12328061B2Method and apparatus for suppressing cross current in inverter parallel systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Jun 10, 2025·0 cites·20 claims
- 0563US2025226794A1Photovoltaic system and circuit protection method for photovoltaic systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2025·Application pending·0 cites
- 0662US12470070B2Photovoltaic system and power supply current control method thereofHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Nov 11, 2025·0 cites·18 claims
- 0761US12407171B2Power conversion module and power supply systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·20 claims
- 0859US12107534B2Photovoltaic system, inverter, and bus voltage control method for inverterHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·17 claims
- 0959US11848623B2Voltage control method, inverter, and voltage control apparatusHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Dec 19, 2023·0 cites·15 claims
- 1058US11705735B2Method and apparatus for controlling power supply system, and systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Jul 18, 2023·0 cites·20 claims
- 1158US2024079881A1Power system and power system control methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 1257US12199444B2Photovoltaic device, photovoltaic inverter, system, and power limit control methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Jan 14, 2025·0 cites·13 claims
- 1357US11994893B2Converter control method, converter, and photovoltaic power generation systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted May 28, 2024·0 cites·21 claims
- 1457US11977110B2Converter system, method and apparatus for detecting insulation resistance of system, and mediumHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted May 7, 2024·0 cites·20 claims
- 1557US2023402863A1Energy System and Charging and Discharging Control MethodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 1656US11699905B2Power system and control methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Jul 11, 2023·0 cites·20 claims
- 1755US11575266B2Parametric curve scanning method for photovoltaic string, converter, and photovoltaic power generation systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Feb 7, 2023·0 cites·20 claims
- 1855US2023366953A1Detection method and related apparatusHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 1954US12316244B2Three-level inverter, control method, and systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted May 27, 2025·0 cites·13 claims
- 2054US2024097616A1Photovoltaic energy storage control module, photovoltaic energy storage control method, and photovoltaic energy storage systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 2154US2024014682A1Photovoltaic power generation system, power control apparatus, and energy storage systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 2254US2024039319A1Battery charging and discharging system, circuit, and methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 2353US11936294B2Three-level converter, control method thereof, and power supply systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Mar 19, 2024·0 cites·19 claims
- 2452US2023400524A1Power supply system and iv curve scanning method for power supply systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 2552US2023378764A1Line nucontrol method and distributed power systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 2652US2024097615A1Photovoltaic power generation systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
- 2751US11218000B2Maximum power point tracking method and deviceHUAWEI TECH CO LTD·Filed 2020·Granted Jan 4, 2022·0 cites·12 claims
- 2850US12476455B2Bipolar photovoltaic system, power supply system, and redundancy protection methodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Nov 18, 2025·0 cites·15 claims
- 2949US2025374438A1Method for preparing micro-nano flexible conductive circuit based on ultrasonic driving of liquid metalHARBIN INST OF TECH SHENZHEN INST OF SCIENCE AND TECH INNOVATION HARBIN INST OF TECH·Filed 2024·Application pending·0 cites
- 3048US2023261510A1Method and apparatus for controlling busbar voltage of photovoltaic systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →