Longqi Wang

Person

Hangzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Detection circuit and switching converter
- Patent number 11,606,037
- Issue date Mar 14, 2023
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- G01 - MEASURING TESTING
Information Patent Grant
Dimming signal generation circuit, dimming signal generation method...
- Patent number 11,602,020
- Issue date Mar 7, 2023
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control method and control circuit for an AC-DC power supply
- Patent number 11,601,043
- Issue date Mar 7, 2023
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dimming control circuit, dimming control method and LED driver thereof
- Patent number 11,596,035
- Issue date Feb 28, 2023
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Leakage protection circuit, leakage protection method and load driv...
- Patent number 11,411,383
- Issue date Aug 9, 2022
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system and control method for reducing total harmonic disto...
- Patent number 11,258,347
- Issue date Feb 22, 2022
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LED dimming control circuit, dimming control method and LED power s...
- Patent number 11,116,058
- Issue date Sep 7, 2021
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driver with silicon controlled dimmer, apparatus and control me...
- Patent number 10,827,583
- Issue date Nov 3, 2020
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control system and control method for reducing total harmonic disto...
- Patent number 10,651,725
- Issue date May 12, 2020
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit, control method and LED driver thereof
- Patent number 10,568,169
- Issue date Feb 18, 2020
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimmable LED driver and dimming method
- Patent number 10,492,259
- Issue date Nov 26, 2019
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Longqi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LEAKAGE PROTECTION CIRCUIT AND LIGHTING SYSTEM
- Publication number 20240170947
- Publication date May 23, 2024
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Yongyu Zhong
- G01 - MEASURING TESTING
Information Patent Application
DETECTION CIRCUIT AND SWITCHING CONVERTER
- Publication number 20210226544
- Publication date Jul 22, 2021
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- G01 - MEASURING TESTING
Information Patent Application
CONTROL METHOD AND CONTROL CIRCUIT
- Publication number 20210091678
- Publication date Mar 25, 2021
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LEAKAGE PROTECTION CIRCUIT, LEAKAGE PROTECTION METHOD AND LOAD DRIV...
- Publication number 20210028616
- Publication date Jan 28, 2021
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- G01 - MEASURING TESTING
Information Patent Application
DIMMING SIGNAL GENERATION CIRCUIT, DIMMING SIGNAL GENERATION METHOD...
- Publication number 20200389950
- Publication date Dec 10, 2020
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL SYSTEM AND CONTROL METHOD FOR REDUCING TOTAL HARMONIC DISTO...
- Publication number 20200228000
- Publication date Jul 16, 2020
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LED DIMMING CONTROL CIRCUIT, DIMMING CONTROL METHOD AND LED POWER S...
- Publication number 20200187326
- Publication date Jun 11, 2020
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIMMING CONTROL CIRCUIT, DIMMING CONTROL METHOD AND LED DRIVER THEREOF
- Publication number 20200060003
- Publication date Feb 20, 2020
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL SYSTEM AND CONTROL METHOD FOR REDUCING TOTAL HARMONIC DISTO...
- Publication number 20190379273
- Publication date Dec 12, 2019
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LED DRIVER WITH SILICON CONTROLLED DIMMER, APPARATUS AND CONTROL ME...
- Publication number 20190327802
- Publication date Oct 24, 2019
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL CIRCUIT, CONTROL METHOD AND LED DRIVER THEREOF
- Publication number 20190116637
- Publication date Apr 18, 2019
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIMMABLE LED DRIVER AND DIMMING METHOD
- Publication number 20190104589
- Publication date Apr 4, 2019
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Longqi Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Longqi Wang

Person

Patents Grantslast 30 patents

Detection circuit and switching converter

Dimming signal generation circuit, dimming signal generation method...

Control method and control circuit for an AC-DC power supply

Dimming control circuit, dimming control method and LED driver thereof

Leakage protection circuit, leakage protection method and load driv...

Control system and control method for reducing total harmonic disto...

LED dimming control circuit, dimming control method and LED power s...

LED driver with silicon controlled dimmer, apparatus and control me...

Control system and control method for reducing total harmonic disto...

Control circuit, control method and LED driver thereof

Dimmable LED driver and dimming method

Patents Applicationslast 30 patents

LEAKAGE PROTECTION CIRCUIT AND LIGHTING SYSTEM

DETECTION CIRCUIT AND SWITCHING CONVERTER

CONTROL METHOD AND CONTROL CIRCUIT

LEAKAGE PROTECTION CIRCUIT, LEAKAGE PROTECTION METHOD AND LOAD DRIV...

DIMMING SIGNAL GENERATION CIRCUIT, DIMMING SIGNAL GENERATION METHOD...

CONTROL SYSTEM AND CONTROL METHOD FOR REDUCING TOTAL HARMONIC DISTO...

LED DIMMING CONTROL CIRCUIT, DIMMING CONTROL METHOD AND LED POWER S...

DIMMING CONTROL CIRCUIT, DIMMING CONTROL METHOD AND LED DRIVER THEREOF

CONTROL SYSTEM AND CONTROL METHOD FOR REDUCING TOTAL HARMONIC DISTO...

LED DRIVER WITH SILICON CONTROLLED DIMMER, APPARATUS AND CONTROL ME...

CONTROL CIRCUIT, CONTROL METHOD AND LED DRIVER THEREOF

DIMMABLE LED DRIVER AND DIMMING METHOD