Inventor · disambiguated record
Changyong Wang
Also filed as: WANG CHANGYONG
30 granted patents·4 pending applications·492 citations·filing 2003–2025
96Inventor score
Files withDELTA ELECTRONICS SHANGHAI CO16GEN ELECTRIC11DELTA ELECTRONICS INC5HUAWEI TECH CO LTD1WANG CHANGYONG1
Top patents by PatentIndex Score
34 records- 0198US7253537B2System and method of operating double fed induction generatorsGEN ELECTRIC·Filed 2005·Granted Aug 7, 2007·74 cites·23 claims
- 0297US7573732B2Protective circuit and method for multi-level converterGEN ELECTRIC·Filed 2007·Granted Aug 11, 2009·88 cites·20 claims
- 0396US7982326B2System and method for controlling torque ripples in synchronous machinesGEN ELECTRIC·Filed 2010·Granted Jul 19, 2011·16 cites·7 claims
- 0494US7394166B2Method, apparatus and computer program product for wind turbine start-up and operation without grid powerGEN ELECTRIC·Filed 2006·Granted Jul 1, 2008·76 cites·19 claims
- 0593US7586216B2Redundant electrical brake and protection system for electric generatorsGEN ELECTRIC·Filed 2006·Granted Sep 8, 2009·42 cites·17 claims
- 0692US7446435B2Power converter system and methodGEN ELECTRIC·Filed 2005·Granted Nov 4, 2008·38 cites·33 claims
- 0790US7852643B2Cross current control for power converter systemGEN ELECTRIC·Filed 2007·Granted Dec 14, 2010·31 cites·10 claims
- 0887US7016793B2Method and apparatus for anti-islanding protection of distributed generationsGEN ELECTRIC·Filed 2003·Granted Mar 21, 2006·76 cites·33 claims
- 0985US7745949B2Method and apparatus for assembling electrical machinesGEN ELECTRIC·Filed 2008·Granted Jun 29, 2010·16 cites·20 claims
- 1083US9680306B2Wind power generation control device and wind power generation system having the sameDELTA ELECTRONICS INC·Filed 2015·Granted Jun 13, 2017·6 cites·20 claims
- 1179US11239663B2Energy storage device and power system and control method thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Feb 1, 2022·1 cites·27 claims
- 1279US7999418B2Electrical system and control methodGEN ELECTRIC·Filed 2008·Granted Aug 16, 2011·13 cites·16 claims
- 1378US8319374B2Electrical system and control methodWANG CHANGYONG·Filed 2011·Granted Nov 27, 2012·7 cites·9 claims
- 1470US9722505B2Wind power conversion system with plural first converting circuits and a second converting circuitDELTA ELECTRONICS INC·Filed 2015·Granted Aug 1, 2017·2 cites·20 claims
- 1570US7847526B2System and method for controlling torque ripples in synchronous machinesGEN ELECTRIC·Filed 2007·Granted Dec 7, 2010·6 cites·7 claims
- 1662US12027909B2Power conversion system and method of controlling the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Jul 2, 2024·0 cites·27 claims
- 1761US12362405B2Monitoring and protection system and energy storage deviceDELTA ELECTRONICS INC·Filed 2022·Granted Jul 15, 2025·0 cites·12 claims
- 1861US12009695B2Power conversion systemDELTA ELECTRONICS INC·Filed 2022·Granted Jun 11, 2024·0 cites·11 claims
- 1960US11936310B2Control method and device for three-phase AC systemDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Mar 19, 2024·0 cites·20 claims
- 2057US11218001B2Power supply system and method for alternating current loadDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Jan 4, 2022·0 cites·20 claims
- 2157US2025226748A1Bidirectional dc/dc converter, energy storage device and control method thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2025·Application pending·0 cites
- 2255US11777322B2Islanding detection mothod for inverter and apparatusDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Oct 3, 2023·0 cites·15 claims
- 2354US10107264B2Medium voltage wind power generation system and power generation method using the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Oct 23, 2018·0 cites·10 claims
- 2454US2024186791A1Energy storage system and control method thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Application pending·0 cites
- 2551US11799293B2High-voltage DC transformation apparatus and power system and control method thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Oct 24, 2023·0 cites·24 claims
- 2651US11575264B2Distributed power supply system and energy regulation method thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Feb 7, 2023·0 cites·12 claims
- 2750US11476671B2Wind power converting deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Oct 18, 2022·0 cites·21 claims
- 2850US2024235238A9Energy storage module and energy storage systemDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Application pending·0 cites
- 2950US2023081860A1Energy storage systemDELTA ELECTRONICS SHANGHAI CO·Filed 2022·Application pending·0 cites
- 3049US10784683B2Method of controlling electrical power system and apparatus using the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Sep 22, 2020·0 cites·20 claims
- 3148US11799306B2Battery internal resistance detection device and methodDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Oct 24, 2023·0 cites·11 claims
- 3247US12501561B2Foldable support plate, flexible display module, and foldable electronic deviceHUAWEI TECH CO LTD·Filed 2021·Granted Dec 16, 2025·0 cites·26 claims
- 3347US11545836B2Photovoltaic energy storage system and control method thereofDELTA ELECTRONICS INC·Filed 2021·Granted Jan 3, 2023·0 cites·13 claims
- 3441US10411474B2Electric power system and control method thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Sep 10, 2019·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →