Inventor · disambiguated record
Chuntao Zhang
Also filed as: ZHANG CHUNTAO · ZHANG CHUNTAO CHARLES
17 granted patents·12 pending applications·15 citations·filing 2005–2025
88Inventor score
Files withHUAWEI DIGITAL POWER TECH CO LTD13HUAWEI TECH CO LTD7MOTOROLA INC4ZHANG CHUNTAO2MOK SWEE M1
Top patents by PatentIndex Score
29 records- 0178US10333427B2Equivalent transistor and three-level inverterHUAWEI TECH CO LTD·Filed 2018·Granted Jun 25, 2019·3 cites·15 claims
- 0269US10014719B2Uninterruptible power systemHUAWEI TECH CO LTD·Filed 2016·Granted Jul 3, 2018·2 cites·13 claims
- 0368US11239765B2Multi-level circuit, three-phase multi-level circuit, and control methodHUAWEI TECH CO LTD·Filed 2019·Granted Feb 1, 2022·1 cites·9 claims
- 0466US12126212B2Modular ups and working method of modular upsHUAWEI DIGITAL POWER TECH CO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·20 claims
- 0566US2022045623A1Multi-level circuit, three-phase multi-level circuit, and control methodHUAWEI TECH CO LTD·Filed 2021·Application pending·0 cites
- 0664US2025357783A1Uninterruptible power system, and power supply method and power supply system thereofHUAWEI DIGITAL POWER TECH CO LTD·Filed 2025·Application pending·0 cites
- 0763US12483062B2Uninterruptible power supply, uninterruptible power supply control method, related apparatus, and systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·10 claims
- 0861US2025007290A1Power Supply SystemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2024·Application pending·0 cites
- 0960US12184117B2Uninterruptible power supply, on-off control module, control method, and systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Dec 31, 2024·0 cites·16 claims
- 1058US12224620B2Power supply circuit and uninterruptible power supply ups systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Feb 11, 2025·0 cites·20 claims
- 1157US12126214B2Uninterruptible power system and driving method for uninterruptible power systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Oct 22, 2024·0 cites·16 claims
- 1257US8600406B2System and method for location determination for mobile clientsPAN SHAOWEI·Filed 2009·Granted Dec 3, 2013·3 cites·9 claims
- 1356US11245282B2Modular UPS and working method of modular UPSHUAWEI TECH CO LTD·Filed 2019·Granted Feb 8, 2022·0 cites·18 claims
- 1454US12255492B2Centralized uninterruptable power supply systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Mar 18, 2025·0 cites·16 claims
- 1554US2025062617A1Power distribution circuit, method for controlling power supplying of power distribution circuit, and power supply systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2024·Application pending·0 cites
- 1652US2023092047A1Energy Storage System, Uninterruptible Power System, and Battery Equalization MethodHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Application pending·0 cites
- 1751US12176751B2Non-current equalization UPS apparatus, current distribution method, and parallel UPS systemHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted Dec 24, 2024·0 cites·16 claims
- 1849US12355360B2Alternating current power supply circuit, control method thereof, and alternating current power supply with an efficient soft switching circuitHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Jul 8, 2025·0 cites·16 claims
- 1949US12308760B2Modular multilevel converter and control method thereof, and uninterruptible power supplyHUAWEI DIGITAL POWER TECH CO LTD·Filed 2023·Granted May 20, 2025·0 cites·20 claims
- 2048US8699253B2Control method for soft switch circuit in switch power sourceZHANG CHUNTAO·Filed 2008·Granted Apr 15, 2014·3 cites·8 claims
- 2148US8416592B2Control method for soft switch circuit in switch power supplyZHANG CHUNTAO·Filed 2008·Granted Apr 9, 2013·3 cites·26 claims
- 2248US8215550B2Orienting a scanning device with respect to a target locationMOK SWEE M·Filed 2009·Granted Jul 10, 2012·0 cites·18 claims
- 2348US2021408808A1Battery equalization circuit, method for controlling battery equalization circuit, and uninterruptible power systemHUAWEI TECH CO LTD·Filed 2021·Application pending·0 cites
- 2441US2009197613A1Method and apparatus for determining the location of a node in a wireless systemMOTOROLA INC·Filed 2008·Application pending·0 cites
- 2541US2020119658A1Bridge circuit for inverter or rectifierHUAWEI TECH CO LTD·Filed 2019·Application pending·0 cites
- 2639US2008161011A1Method enabling indoor local positioning and movement tracking in wifi capable mobile terminalsMOTOROLA INC·Filed 2006·Application pending·0 cites
- 2737US2008299994A1System and Method for Location Determination for Mobile ClientsMOTOROLA INC·Filed 2007·Application pending·0 cites
- 2835US2011260922A1Mapping locations based on received signal strengthsMOTOROLA INC·Filed 2010·Application pending·0 cites
- 2933US2007091858A1Method and apparatus for tracking unauthorized nodes within a networkWU XIAOHUA·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →