Inventor
LU ZENGYI
CN41 patents
⚠️ This page may combine multiple inventors who share the name “LU ZENGYI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DELTA ELECTRONICS SHANGHAI CO
30 patentsUS10971290B2Apr 6, 2021
Magnetic assembly and power supply system with same
DELTA ELECTRONICS SHANGHAI CO6 citations83
US10381934B2Aug 13, 2019
Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic element
DELTA ELECTRONICS SHANGHAI CO7 citations81
US11482938B2Oct 25, 2022
Isolated resonant converter
DELTA ELECTRONICS SHANGHAI CO2 citations73
US11626806B2Apr 11, 2023
Bidirectional isolated resonant converter with integrated resonant inductor and isolated transformer
DELTA ELECTRONICS SHANGHAI CO2 citations72
US10504641B2Dec 10, 2019
Magnetic assembly and power supply system with same
DELTA ELECTRONICS SHANGHAI CO3 citations72
US11189415B2Nov 30, 2021
Magnetic element and switching power supply using the same
DELTA ELECTRONICS SHANGHAI CO2 citations71
US10784034B2Sep 22, 2020
Core structure and magnetic device
DELTA ELECTRONICS SHANGHAI CO2 citations70
USD1103106SNov 25, 2025
Magnetic core
DELTA ELECTRONICS SHANGHAI CO0 citations62
US12198842B2Jan 14, 2025
Magnetic assembly and power supply apparatus
DELTA ELECTRONICS SHANGHAI CO0 citations62
US12027299B2Jul 2, 2024
Winding assembly and magnetic element
DELTA ELECTRONICS SHANGHAI CO0 citations62
US11961657B2Apr 16, 2024
Multi-coil inductor
DELTA ELECTRONICS SHANGHAI CO0 citations62
US11621123B2Apr 4, 2023
Multi-coil inductor
DELTA ELECTRONICS SHANGHAI CO1 citations62
USD932435SOct 5, 2021
Magnetic core
DELTA ELECTRONICS SHANGHAI CO0 citations62
US11984255B2May 14, 2024
Integrated magnetic element
DELTA ELECTRONICS SHANGHAI CO0 citations61
US10373754B2Aug 6, 2019
Power supply module having two or more output voltages
DELTA ELECTRONICS SHANGHAI CO1 citations60
US11349400B2May 31, 2022
Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic element
DELTA ELECTRONICS SHANGHAI CO0 citations59
US11251713B2Feb 15, 2022
Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic element
DELTA ELECTRONICS SHANGHAI CO0 citations59
US12531180B2Jan 20, 2026
Magnetic assembly and power module
DELTA ELECTRONICS SHANGHAI CO0 citations58
US11735348B2Aug 22, 2023
Magnetic component
DELTA ELECTRONICS SHANGHAI CO0 citations58
US11848128B2Dec 19, 2023
Magnetic component and power module
DELTA ELECTRONICS SHANGHAI CO0 citations52
US10998118B2May 4, 2021
PCB winding transformer and coil board thereof
DELTA ELECTRONICS SHANGHAI CO0 citations52
US12494318B2Dec 9, 2025
Magnetic component
DELTA ELECTRONICS SHANGHAI CO0 citations51
US11728087B2Aug 15, 2023
Core structure and magnetic device
DELTA ELECTRONICS SHANGHAI CO0 citations51
US10332668B2Jun 25, 2019
Copper winding structure, transformer and full-wave rectifier circuit having the same
DELTA ELECTRONICS SHANGHAI CO0 citations51
US12451278B2Oct 21, 2025
Integrated inductor and power module
DELTA ELECTRONICS SHANGHAI CO0 citations50
US12068674B2Aug 20, 2024
Integrated inductor and a power conversion module including the integrated inductor
DELTA ELECTRONICS SHANGHAI CO0 citations50
US11961658B2Apr 16, 2024
Three-phase inductor and power module
DELTA ELECTRONICS SHANGHAI CO0 citations50
US11664146B2May 30, 2023
Three-phase transformer assembly and power module
DELTA ELECTRONICS SHANGHAI CO0 citations50
US11398344B2Jul 26, 2022
Transformer
DELTA ELECTRONICS SHANGHAI CO0 citations50
US9943000B2Apr 10, 2018
Power module and point-of-load (POL) power module
DELTA ELECTRONICS SHANGHAI CO0 citations33
DELTA ELECTRONICS INC
7 patentsUS12334249B2Jun 17, 2025
Magnetic component and switch power supply device
DELTA ELECTRONICS INC3 citations74
US11417458B2Aug 16, 2022
Magnetic component and switch power supply device
DELTA ELECTRONICS INC4 citations72
US10395815B2Aug 27, 2019
Magnetic device
DELTA ELECTRONICS INC6 citations72
US7567444B2Jul 28, 2009
Multi-output DC-DC converter with improved cross-regulation performance
DELTA ELECTRONICS INC6 citations57
US11515084B2Nov 29, 2022
Magnetic component and wireless power-transferring device including the same
DELTA ELECTRONICS INC0 citations51
US7411356B2Aug 12, 2008
Power supply for multiple discharge lamps and the current balance device thereof
DELTA ELECTRONICS INC0 citations51
US12482589B2Nov 25, 2025
Magnetic element
DELTA ELECTRONICS INC0 citations43