Jinfa Zhang

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Flyback circuit and control method of clamping switch of flyback ci...
- Patent number 12,289,055
- Issue date Apr 29, 2025
- Delta Electronics (Shanghai) Co., Ltd.
- Qiangqiang Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply system for supplying power to network device
- Patent number 12,279,403
- Issue date Apr 15, 2025
- Delta Electronics (Shanghai) Co., Ltd.
- Kai Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-level rectification DC/DC converter
- Patent number 12,255,539
- Issue date Mar 18, 2025
- Delta Electronics (Shanghai) Co., Ltd.
- Chi Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic assembly and power supply apparatus
- Patent number 12,198,842
- Issue date Jan 14, 2025
- Delta Electronics (Shanghai) Co., Ltd.
- Zengyi Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-level rectification DC/DC converter
- Patent number 12,191,775
- Issue date Jan 7, 2025
- Delta Electronics (Shanghai) Co., Ltd.
- Chi Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Flying capacitor three-level converter and flying capacitor three-l...
- Patent number 12,113,431
- Issue date Oct 8, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Guoqiao Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multilevel conversion circuit having flying capacitor and method fo...
- Patent number 12,113,455
- Issue date Oct 8, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Yichao Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Winding assembly and magnetic element
- Patent number 12,027,299
- Issue date Jul 2, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Qi Fu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Converter adaptable to wide range output voltage and control method...
- Patent number 11,973,430
- Issue date Apr 30, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Hairui Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault diagnosis method and system for high-voltage generator
- Patent number 11,852,686
- Issue date Dec 26, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Linchun Li
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic component and power module
- Patent number 11,848,128
- Issue date Dec 19, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Shiwei Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Magnetic core
- Patent number D1005953
- Issue date Nov 28, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Haibin Song
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Hybrid flyback circuit and control method
- Patent number 11,824,456
- Issue date Nov 21, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Haibin Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detecting method for an operating state of a power supply and a det...
- Patent number 11,774,516
- Issue date Oct 3, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Yunfei Liu
- G01 - MEASURING TESTING
Information Patent Grant
Sigma, delta and sigma-delta DC/DC converters for wide input and ou...
- Patent number 11,777,413
- Issue date Oct 3, 2023
- Delta Electronics, Inc.
- Laszlo Huber
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multilevel conversion circuit having flying capacitor
- Patent number 11,777,397
- Issue date Oct 3, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Kai Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter adaptable to wide range output voltage and control method...
- Patent number 11,777,408
- Issue date Oct 3, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Hairui Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-level rectification dc/dc converter
- Patent number 11,750,103
- Issue date Sep 5, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Minli Jia
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic core
- Patent number D997876
- Issue date Sep 5, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Haibin Song
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Power supply system for supplying power to network device
- Patent number 11,737,250
- Issue date Aug 22, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Jinfa Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic component
- Patent number 11,735,348
- Issue date Aug 22, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Jun Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power adapter
- Patent number 11,737,219
- Issue date Aug 22, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Haibin Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Core structure and magnetic device
- Patent number 11,728,087
- Issue date Aug 15, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Haijun Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adapter and control method thereof
- Patent number 11,711,017
- Issue date Jul 25, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Jian Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage switching circuit and power adapter having regulated range...
- Patent number 11,699,958
- Issue date Jul 11, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Haibin Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Time-sharing wave recording method
- Patent number 11,644,974
- Issue date May 9, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Guojin Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power adapter
- Patent number 11,616,449
- Issue date Mar 28, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Jian Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
On-board charger
- Patent number 11,605,967
- Issue date Mar 14, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Hao Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic device and method of manufacturing the same
- Patent number 11,581,119
- Issue date Feb 14, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Haibin Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distributed power supply system and energy regulation method thereof
- Patent number 11,575,264
- Issue date Feb 7, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Guoqiao Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY SYSTEM
- Publication number 20250202381
- Publication date Jun 19, 2025
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Jinfa Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECTIFIER MODULE AND TRANSFORMER
- Publication number 20250141363
- Publication date May 1, 2025
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Yuesen GUO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER CONVERSION SYSTEM AND CONTROL METHOD THEREOF
- Publication number 20250070639
- Publication date Feb 27, 2025
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Litao XIA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NON-ISOLATED DC/DC POWER CONVERTER AND POWER CONVERSION APPARATUS
- Publication number 20250070672
- Publication date Feb 27, 2025
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Litao XIA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR WARMING-UP ELECTROLYTIC CAPACITOR
- Publication number 20240396436
- Publication date Nov 28, 2024
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Jinfa ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER ELEMENT ASSEMBLY STRUCTURE
- Publication number 20240357778
- Publication date Oct 24, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Qunbo ZHENG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER CONVERSION CIRCUIT AND POWER SUPPLY DEVICE
- Publication number 20240333170
- Publication date Oct 3, 2024
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Qi FU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RESONANT CIRCUIT AND CONTROL METHOD THEREOF
- Publication number 20240243656
- Publication date Jul 18, 2024
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Yingqi ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENERGY STORAGE MODULE WITH BYPASS CIRCUIT
- Publication number 20240235246
- Publication date Jul 11, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Tengshen Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENERGY STORAGE MODULE AND ENERGY STORAGE SYSTEM
- Publication number 20240235238
- Publication date Jul 11, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Tengshen Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-LEVEL CONVERSION CIRCUIT AND CONTROL METHOD FOR FLYING CAPACI...
- Publication number 20240162834
- Publication date May 16, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Yichao Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-LEVEL AC/DC CONVERSION CIRCUIT, MULTI-LEVEL DC/DC CONVERSION...
- Publication number 20240162805
- Publication date May 16, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Kai Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-LEVEL CONVERSION CIRCUIT AND CONTROL METHOD FOR FLYING CAPACI...
- Publication number 20240162818
- Publication date May 16, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Yichao Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENERGY STORAGE MODULE AND ENERGY STORAGE SYSTEM
- Publication number 20240136841
- Publication date Apr 25, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Tengshen Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENERGY STORAGE MODULE WITH BYPASS CIRCUIT
- Publication number 20240136847
- Publication date Apr 25, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Tengshen Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIC COMPONENT AND POWER MODULE
- Publication number 20240071674
- Publication date Feb 29, 2024
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Shiwei Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
ON BOARD POWER DEVICE AND THERMAL MANAGEMENT SYSTEM
- Publication number 20240049436
- Publication date Feb 8, 2024
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Hongguang DING
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATED DC-DC CONVERTER
- Publication number 20230387813
- Publication date Nov 30, 2023
- ZHEJIANG UNIVERSITY
- Kai Dong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLYBACK CIRCUIT AND CONTROL METHOD OF CLAMPING SWITCH OF FLYBACK CI...
- Publication number 20230336086
- Publication date Oct 19, 2023
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Qiangqiang Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY SYSTEM FOR SUPPLYING POWER TO NETWORK DEVICE
- Publication number 20230337405
- Publication date Oct 19, 2023
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Kai DONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIC ELEMENT AND ON-BOARD CHARGER USING THE SAME
- Publication number 20230260692
- Publication date Aug 17, 2023
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Warda Gul
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER AND DC-DC CONVERTER FOR ON-BOARD CHARGER USING THE SAME
- Publication number 20230260689
- Publication date Aug 17, 2023
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Haijun Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE-LEVEL RECTIFICATION DC/DC CONVERTER
- Publication number 20230179105
- Publication date Jun 8, 2023
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Minli Jia
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL RECTIFICATION DC/DC CONVERTER
- Publication number 20230179107
- Publication date Jun 8, 2023
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Minli Jia
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-LEVEL RECTIFICATION DC/DC CONVERTER
- Publication number 20230179108
- Publication date Jun 8, 2023
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Minli Jia
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HYBRID FLYBACK CIRCUIT AND CONTROL METHOD
- Publication number 20230080559
- Publication date Mar 16, 2023
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Haibin Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLYING CAPACITOR THREE-LEVEL CONVERTER AND FLYING CAPACITOR THREE-L...
- Publication number 20230073486
- Publication date Mar 9, 2023
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Guoqiao SHEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTILEVEL CONVERSION CIRCUIT HAVING FLYING CAPACITOR
- Publication number 20230021124
- Publication date Jan 19, 2023
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Kai DONG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTILEVEL CONVERSION CIRCUIT HAVING FLYING CAPACITOR AND METHOD FO...
- Publication number 20230020108
- Publication date Jan 19, 2023
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Yichao WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNETIC ASSEMBLY AND POWER MODULE
- Publication number 20220406515
- Publication date Dec 22, 2022
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Haijun YANG
- H01 - BASIC ELECTRIC ELEMENTS

Jinfa Zhang

Person

Patents Grantslast 30 patents

Flyback circuit and control method of clamping switch of flyback ci...

Power supply system for supplying power to network device

Three-level rectification DC/DC converter

Magnetic assembly and power supply apparatus

Three-level rectification DC/DC converter

Flying capacitor three-level converter and flying capacitor three-l...

Multilevel conversion circuit having flying capacitor and method fo...

Winding assembly and magnetic element

Converter adaptable to wide range output voltage and control method...

Fault diagnosis method and system for high-voltage generator

Magnetic component and power module

Magnetic core

Hybrid flyback circuit and control method

Detecting method for an operating state of a power supply and a det...

Sigma, delta and sigma-delta DC/DC converters for wide input and ou...

Multilevel conversion circuit having flying capacitor

Converter adaptable to wide range output voltage and control method...

Three-level rectification dc/dc converter

Magnetic core

Power supply system for supplying power to network device

Magnetic component

Power adapter

Core structure and magnetic device

Adapter and control method thereof

Voltage switching circuit and power adapter having regulated range...

Time-sharing wave recording method

Power adapter

On-board charger

Magnetic device and method of manufacturing the same

Distributed power supply system and energy regulation method thereof

Patents Applicationslast 30 patents

POWER SUPPLY SYSTEM

RECTIFIER MODULE AND TRANSFORMER

POWER CONVERSION SYSTEM AND CONTROL METHOD THEREOF

NON-ISOLATED DC/DC POWER CONVERTER AND POWER CONVERSION APPARATUS

METHOD AND SYSTEM FOR WARMING-UP ELECTROLYTIC CAPACITOR

POWER ELEMENT ASSEMBLY STRUCTURE

POWER CONVERSION CIRCUIT AND POWER SUPPLY DEVICE

RESONANT CIRCUIT AND CONTROL METHOD THEREOF

ENERGY STORAGE MODULE WITH BYPASS CIRCUIT

ENERGY STORAGE MODULE AND ENERGY STORAGE SYSTEM

MULTI-LEVEL CONVERSION CIRCUIT AND CONTROL METHOD FOR FLYING CAPACI...

MULTI-LEVEL AC/DC CONVERSION CIRCUIT, MULTI-LEVEL DC/DC CONVERSION...

MULTI-LEVEL CONVERSION CIRCUIT AND CONTROL METHOD FOR FLYING CAPACI...

ENERGY STORAGE MODULE AND ENERGY STORAGE SYSTEM

ENERGY STORAGE MODULE WITH BYPASS CIRCUIT

MAGNETIC COMPONENT AND POWER MODULE

ON BOARD POWER DEVICE AND THERMAL MANAGEMENT SYSTEM

ISOLATED DC-DC CONVERTER

FLYBACK CIRCUIT AND CONTROL METHOD OF CLAMPING SWITCH OF FLYBACK CI...

POWER SUPPLY SYSTEM FOR SUPPLYING POWER TO NETWORK DEVICE

MAGNETIC ELEMENT AND ON-BOARD CHARGER USING THE SAME

TRANSFORMER AND DC-DC CONVERTER FOR ON-BOARD CHARGER USING THE SAME

THREE-LEVEL RECTIFICATION DC/DC CONVERTER

THREE-LEVEL RECTIFICATION DC/DC CONVERTER

THREE-LEVEL RECTIFICATION DC/DC CONVERTER

HYBRID FLYBACK CIRCUIT AND CONTROL METHOD

FLYING CAPACITOR THREE-LEVEL CONVERTER AND FLYING CAPACITOR THREE-L...

MULTILEVEL CONVERSION CIRCUIT HAVING FLYING CAPACITOR

MULTILEVEL CONVERSION CIRCUIT HAVING FLYING CAPACITOR AND METHOD FO...

MAGNETIC ASSEMBLY AND POWER MODULE