Inventor · disambiguated record
Zengyi Lu
Also filed as: LU ZENGYI
40 granted patents·11 pending applications·78 citations·filing 2006–2024
96Inventor score
Files withDELTA ELECTRONICS SHANGHAI CO39DELTA ELECTRONICS INC8LU ZENGYI2DELTA ELECTRRONICS INC1HUAWEI TECH CO LTD1
Top patents by PatentIndex Score
51 records- 0196US12334249B2Magnetic component and switch power supply deviceDELTA ELECTRONICS INC·Filed 2022·Granted Jun 17, 2025·3 cites·16 claims
- 0293US11482938B2Isolated resonant converterDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Oct 25, 2022·2 cites·17 claims
- 0393US10395815B2Magnetic deviceDELTA ELECTRONICS INC·Filed 2018·Granted Aug 27, 2019·6 cites·20 claims
- 0491US11417458B2Magnetic component and switch power supply deviceDELTA ELECTRONICS INC·Filed 2018·Granted Aug 16, 2022·4 cites·8 claims
- 0590US10971290B2Magnetic assembly and power supply system with sameDELTA ELECTRONICS SHANGHAI CO·Filed 2019·Granted Apr 6, 2021·6 cites·6 claims
- 0689US10381934B2Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic elementDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Aug 13, 2019·7 cites·6 claims
- 0783US11961657B2Multi-coil inductorDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Granted Apr 16, 2024·0 cites·10 claims
- 0883US2024242881A1Integrated magnetic elementDELTA ELECTRONICS SHANGHAI CO·Filed 2024·Application pending·0 cites
- 0982US11189415B2Magnetic element and switching power supply using the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Nov 30, 2021·2 cites·18 claims
- 1082US7983063B2Magnetic integrated circuit for multiphase interleaved flyback converter and controlling method thereofDELTA ELECTRRONICS INC·Filed 2008·Granted Jul 19, 2011·31 cites·15 claims
- 1182US2024071674A1Magnetic component and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Application pending·0 cites
- 1280US11621123B2Multi-coil inductorDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Apr 4, 2023·1 cites·11 claims
- 1380US10784034B2Core structure and magnetic deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Sep 22, 2020·2 cites·21 claims
- 1479US11626806B2Bidirectional isolated resonant converter with integrated resonant inductor and isolated transformerDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Apr 11, 2023·2 cites·13 claims
- 1579US10504641B2Magnetic assembly and power supply system with sameDELTA ELECTRONICS SHANGHAI CO·Filed 2015·Granted Dec 10, 2019·3 cites·14 claims
- 1673US11984255B2Integrated magnetic elementDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted May 14, 2024·0 cites·13 claims
- 1771US11848128B2Magnetic component and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Dec 19, 2023·0 cites·6 claims
- 1867US12198842B2Magnetic assembly and power supply apparatusDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Jan 14, 2025·0 cites·20 claims
- 1966US2021233699A1Pcb winding transformerDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Application pending·0 cites
- 2065US12027299B2Winding assembly and magnetic elementDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Jul 2, 2024·0 cites·14 claims
- 2164US9160244B2Magnetic integration double-ended converterHUAWEI TECH CO LTD·Filed 2014·Granted Oct 13, 2015·1 cites·6 claims
- 2262US12494318B2Magnetic componentDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Dec 9, 2025·0 cites·9 claims
- 2362US10373754B2Power supply module having two or more output voltagesDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted Aug 6, 2019·1 cites·20 claims
- 2461US8922316B2Device and manufacturing method for a direct current filter inductorLU ZENGYI·Filed 2012·Granted Dec 30, 2014·1 cites·37 claims
- 2560US11728087B2Core structure and magnetic deviceDELTA ELECTRONICS SHANGHAI CO·Filed 2020·Granted Aug 15, 2023·0 cites·24 claims
- 2659US11515084B2Magnetic component and wireless power-transferring device including the sameDELTA ELECTRONICS INC·Filed 2019·Granted Nov 29, 2022·0 cites·18 claims
- 2758US11735348B2Magnetic componentDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Aug 22, 2023·0 cites·12 claims
- 2858US10998118B2PCB winding transformer and coil board thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2017·Granted May 4, 2021·0 cites·9 claims
- 2958US7567444B2Multi-output DC-DC converter with improved cross-regulation performanceDELTA ELECTRONICS INC·Filed 2006·Granted Jul 28, 2009·6 cites·16 claims
- 3058US2023260692A1Magnetic element and on-board charger using the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Application pending·0 cites
- 3158US2023260689A1Transformer and dc-dc converter for on-board charger using the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2023·Application pending·0 cites
- 3257US11349400B2Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic elementDELTA ELECTRONICS SHANGHAI CO·Filed 2019·Granted May 31, 2022·0 cites·6 claims
- 3357US11251713B2Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic elementDELTA ELECTRONICS SHANGHAI CO·Filed 2019·Granted Feb 15, 2022·0 cites·7 claims
- 3456US10332668B2Copper winding structure, transformer and full-wave rectifier circuit having the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Jun 25, 2019·0 cites·12 claims
- 3554US12068674B2Integrated inductor and a power conversion module including the integrated inductorDELTA ELECTRONICS SHANGHAI CO·Filed 2022·Granted Aug 20, 2024·0 cites·15 claims
- 3653US12482589B2Magnetic elementDELTA ELECTRONICS INC·Filed 2021·Granted Nov 25, 2025·0 cites·10 claims
- 3753US11961658B2Three-phase inductor and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Apr 16, 2024·0 cites·8 claims
- 3850US11398344B2TransformerDELTA ELECTRONICS SHANGHAI CO·Filed 2019·Granted Jul 26, 2022·0 cites·16 claims
- 3949US12451278B2Integrated inductor and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Oct 21, 2025·0 cites·16 claims
- 4048US7411356B2Power supply for multiple discharge lamps and the current balance device thereofDELTA ELECTRONICS INC·Filed 2006·Granted Aug 12, 2008·0 cites·16 claims
- 4147US2021350975A1Winding assembly and magnetic assemblyDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Application pending·0 cites
- 4246US8848397B2Magnetic integration double-ended converterLU ZENGYI·Filed 2012·Granted Sep 30, 2014·0 cites·15 claims
- 4345US11664146B2Three-phase transformer assembly and power moduleDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted May 30, 2023·0 cites·14 claims
- 4445US2019252114A1Magnetic component, converter and inductorDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Application pending·0 cites
- 4545US2023085737A1Power conversion circuitDELTA ELECTRONICS SHANGHAI CO·Filed 2022·Application pending·0 cites
- 4644USD1103106SMagnetic coreDELTA ELECTRONICS SHANGHAI CO·Filed 2021·Granted Nov 25, 2025·0 cites·1 claims
- 4744US2019139697A1Magnetic element, metal annular winding and method for manufacturing the sameDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Application pending·0 cites
- 4842US2020105461A1TransformerDELTA ELECTRONICS INC·Filed 2018·Application pending·0 cites
- 4934US2015270049A1Magnetic element and core thereofDELTA ELECTRONICS SHANGHAI CO·Filed 2015·Application pending·0 cites
- 5033USD932435SMagnetic coreDELTA ELECTRONICS SHANGHAI CO·Filed 2018·Granted Oct 5, 2021·0 cites·1 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →