Inventor
LI ZENG
CN40 patents
⚠️ This page may combine multiple inventors who share the name “LI ZENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NUVOLTA TECH HEFEI CO LTD
14 patentsUS11309716B2Apr 19, 2022
High efficiency power converting apparatus
NUVOLTA TECH HEFEI CO LTD8 citations85
US11967895B2Apr 23, 2024
High efficiency power converting apparatus
NUVOLTA TECH HEFEI CO LTD2 citations72
US11251657B2Feb 15, 2022
Hybrid power converter
NUVOLTA TECH HEFEI CO LTD2 citations72
US11223237B2Jan 11, 2022
High efficiency power converting apparatus and control method
NUVOLTA TECH HEFEI CO LTD4 citations72
US11121576B2Sep 14, 2021
High voltage hybrid charging system and method
NUVOLTA TECH HEFEI CO LTD2 citations68
US11791664B2Oct 17, 2023
Object detection apparatus and method for wireless power transfer system
NUVOLTA TECH HEFEI CO LTD1 citations62
US11770026B2Sep 26, 2023
Low gain wireless power transfer system and method
NUVOLTA TECH HEFEI CO LTD0 citations60
US11764611B2Sep 19, 2023
Low gain wireless power transfer system and method
NUVOLTA TECH HEFEI CO LTD0 citations60
US11811240B2Nov 7, 2023
Rectifier in low gain wireless power transfer system
NUVOLTA TECH HEFEI CO LTD0 citations59
US11811241B2Nov 7, 2023
Rectifier in low gain wireless power transfer system
NUVOLTA TECH HEFEI CO LTD0 citations59
US11527907B2Dec 13, 2022
High voltage hybrid charging system and method
NUVOLTA TECH HEFEI CO LTD0 citations58
US12003115B2Jun 4, 2024
Dual receiver detection apparatus and method for wireless power transfer system
NUVOLTA TECH HEFEI CO LTD0 citations57
US12362598B2Jul 15, 2025
Demodulation apparatus and method for wireless power transfer systems
NUVOLTA TECH HEFEI CO LTD0 citations52
US12266950B2Apr 1, 2025
Wireless power communication apparatus and method
NUVOLTA TECH HEFEI CO LTD0 citations51
DELTA ELECTRONICS INC
9 patentsUS9887183B2Feb 6, 2018
Power module with the integration of control circuit
DELTA ELECTRONICS INC5 citations73
US10096562B2Oct 9, 2018
Power module package
DELTA ELECTRONICS INC3 citations72
US9698701B2Jul 4, 2017
Power module packaging structure and method for manufacturing the same
DELTA ELECTRONICS INC3 citations67
US10020731B2Jul 10, 2018
Power switch circuit
DELTA ELECTRONICS INC1 citations51
US9559606B2Jan 31, 2017
Layout of power converter
DELTA ELECTRONICS INC1 citations51
US10347758B2Jul 9, 2019
Semiconductor packaging structure and semiconductor power device thereof
DELTA ELECTRONICS INC0 citations50
US9755070B2Sep 5, 2017
Semiconductor packaging structure and semiconductor power device thereof
DELTA ELECTRONICS INC1 citations50
US10453956B2Oct 22, 2019
Semiconductor packaging structure
DELTA ELECTRONICS INC0 citations48
US9973185B2May 15, 2018
Cascade switch device and voltage protection method
DELTA ELECTRONICS INC0 citations38
DELTA ELECTRONICS SHANGHAI CO
6 patentsUS10347533B2Jul 9, 2019
Power package module of multiple power chips and method of manufacturing power chip unit
DELTA ELECTRONICS SHANGHAI CO4 citations73
US9871439B2Jan 16, 2018
Power electronic circuit and power module
DELTA ELECTRONICS SHANGHAI CO2 citations71
US9111928B2Aug 18, 2015
Switch circuit package module
DELTA ELECTRONICS SHANGHAI CO3 citations62
US10276520B2Apr 30, 2019
Switch circuit package module
DELTA ELECTRONICS SHANGHAI CO0 citations52
US9754871B2Sep 5, 2017
Switch circuit package module
DELTA ELECTRONICS SHANGHAI CO0 citations52
US9735137B2Aug 15, 2017
Switch circuit package module
DELTA ELECTRONICS SHANGHAI CO0 citations52
X2 POWER TECH LIMITED
3 patentsSHANGHAI INST MATERIA MEDICA CAS
2 patentsUS9751882B2Sep 5, 2017
Diaryl[A, G]quinolizidine compound, preparation method therefor, pharmaceutical composition, and uses thereof
SHANGHAI INST MATERIA MEDICA CAS5 citations65
US9737517B2Aug 22, 2017
Pharmaceutical use of hexahydro-dibenzo[a,g]quinolizine compounds
SHANGHAI INST MATERIA MEDICA CAS0 citations41