Qinsong Qian

Person

Jiangsu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Non-isolated resonant gate drive circuit
- Patent number 12,368,371
- Issue date Jul 22, 2025
- Southeast University
- Qinsong Qian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive load optimization method for resonant gate drive circuit
- Patent number 12,132,407
- Issue date Oct 29, 2024
- Southeast University
- Qinsong Qian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method for four-switch buck-boost converter
- Patent number 12,062,985
- Issue date Aug 13, 2024
- Southeast University
- Qi Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for synchronous rectifying transistor of LLC converter
- Patent number 11,201,557
- Issue date Dec 14, 2021
- CSMC TECHNOLOGIES FAB2 CO, LTD.
- Qinsong Qian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self-adaptive synchronous rectification control system and method o...
- Patent number 11,081,967
- Issue date Aug 3, 2021
- Southeast University
- Qinsong Qian
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated bootstrap high-voltage driver chip and technological str...
- Patent number 10,340,906
- Issue date Jul 2, 2019
- SOUTHEAST UNIVERSITY
- Weifeng Sun
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transverse ultra-thin insulated gate bipolar transistor having high...
- Patent number 9,240,469
- Issue date Jan 19, 2016
- SOUTHEAST UNIVERSITY
- Weifeng Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-current N-type silicon-on-insulator lateral insulated-gate bip...
- Patent number 9,159,818
- Issue date Oct 13, 2015
- Southeast University
- Weifeng Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolation structure of high-voltage driving circuit
- Patent number 8,933,534
- Issue date Jan 13, 2015
- Southeast University
- Longxing Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon on insulator integrated high-current N type combined semico...
- Patent number 8,754,442
- Issue date Jun 17, 2014
- Southeast University
- Longxing Shi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Non-isolated Resonant Gate Drive Circuit
- Publication number 20250183785
- Publication date Jun 5, 2025
- SOUTHEAST UNIVERSITY
- Qinsong QIAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOSSLESS EXCITING CURRENT SAMPLING CIRCUIT FOR ISOLATED CONVERTER
- Publication number 20250085315
- Publication date Mar 13, 2025
- SOUTHEAST UNIVERSITY
- Qinsong QIAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD FOR FOUR-SWITCH BUCK-BOOST CONVERTER
- Publication number 20240266959
- Publication date Aug 8, 2024
- SOUTHEAST UNIVERSITY
- Qi LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SELF-ADAPTIVE SYNCHRONOUS RECTIFICATION CONTROL SYSTEM AND METHOD O...
- Publication number 20210194375
- Publication date Jun 24, 2021
- SOUTHEAST UNIVERSITY
- Qinsong QIAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL SYSTEM FOR SYNCHRONOUS RECTIFIER TUBE OF LLC CONVERTER
- Publication number 20200336076
- Publication date Oct 22, 2020
- CSMC TECHNOLOGIES FAB2 CO., LTD.
- Qinsong QIAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED BOOTSTRAP HIGH-VOLTAGE DRIVER CHIP AND TECHNOLOGICAL STR...
- Publication number 20180262186
- Publication date Sep 13, 2018
- SOUTHEAST UNIVERSITY
- Weifeng SUN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRANSVERSE ULTRA-THIN INSULATED GATE BIPOLAR TRANSISTOR HAVING HIGH...
- Publication number 20150270377
- Publication date Sep 24, 2015
- SOUTHEAST UNIVERSITY
- Weifeng Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-CURRENT N-TYPE SILICON-ON-INSULATOR LATERAL INSULATED-GATE BIP...
- Publication number 20140306266
- Publication date Oct 16, 2014
- Weifeng Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATION STRUCTURE OF HIGH-VOLTAGE DRIVING CIRCUIT
- Publication number 20140203406
- Publication date Jul 24, 2014
- Longxing Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON ON INSULATOR INTEGRATED HIGH-CURRENT N TYPE COMBINED SEMICO...
- Publication number 20130153956
- Publication date Jun 20, 2013
- SOUTHEAST UNIVERSITY
- Longxing Shi
- H01 - BASIC ELECTRIC ELEMENTS

Qinsong Qian

Person

Patents Grantslast 30 patents

Non-isolated resonant gate drive circuit

Adaptive load optimization method for resonant gate drive circuit

Control method for four-switch buck-boost converter

Control system for synchronous rectifying transistor of LLC converter

Self-adaptive synchronous rectification control system and method o...

Integrated bootstrap high-voltage driver chip and technological str...

Transverse ultra-thin insulated gate bipolar transistor having high...

High-current N-type silicon-on-insulator lateral insulated-gate bip...

Isolation structure of high-voltage driving circuit

Silicon on insulator integrated high-current N type combined semico...

Patents Applicationslast 30 patents

Non-isolated Resonant Gate Drive Circuit

LOSSLESS EXCITING CURRENT SAMPLING CIRCUIT FOR ISOLATED CONVERTER

CONTROL METHOD FOR FOUR-SWITCH BUCK-BOOST CONVERTER

SELF-ADAPTIVE SYNCHRONOUS RECTIFICATION CONTROL SYSTEM AND METHOD O...

CONTROL SYSTEM FOR SYNCHRONOUS RECTIFIER TUBE OF LLC CONVERTER

INTEGRATED BOOTSTRAP HIGH-VOLTAGE DRIVER CHIP AND TECHNOLOGICAL STR...

TRANSVERSE ULTRA-THIN INSULATED GATE BIPOLAR TRANSISTOR HAVING HIGH...

HIGH-CURRENT N-TYPE SILICON-ON-INSULATOR LATERAL INSULATED-GATE BIP...

ISOLATION STRUCTURE OF HIGH-VOLTAGE DRIVING CIRCUIT

SILICON ON INSULATOR INTEGRATED HIGH-CURRENT N TYPE COMBINED SEMICO...