YUANQIANG LIU

Person

SHANGHAI, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Lighting device which receives power from an external power supply
- Patent number 12,144,075
- Issue date Nov 12, 2024
- SIGNIFY HOLDING B.V.
- Wei Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Tubular LED lamp and a circuit used for the lamp
- Patent number 12,063,727
- Issue date Aug 13, 2024
- SIGNIFY HOLDING B.V.
- Deyong Kong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mechanism for controlling a driver arrangement
- Patent number 11,997,770
- Issue date May 28, 2024
- SIGNIFY HOLDING B.V.
- Rui Zou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driver for LED lighting units for replacing a high-intensity di...
- Patent number 11,582,849
- Issue date Feb 14, 2023
- SIGNIFY HOLDING B.V.
- Paul Robert Veldman
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power source type determiner
- Patent number 11,540,376
- Issue date Dec 27, 2022
- SIGNIFY HOLDING B.V.
- Dmytro Viktorovych Malyna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting unit such as a bulb
- Patent number 11,466,818
- Issue date Oct 11, 2022
- SIGNIFY HOLDING B.V.
- Chengrui Yan
- F21 - LIGHTING
Information Patent Grant
Retrofit light emitting diode, LED, lighting device for connection...
- Patent number 11,277,898
- Issue date Mar 15, 2022
- SIGNIFY HOLDING B.V.
- Dmytro Viktorovych Malyna
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
A TUBULAR LED LAMP AND A CIRCUIT USED FOR THE LAMP
- Publication number 20240107644
- Publication date Mar 28, 2024
- SIGNIFY HOLDING B.V.
- Deyong KONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
A MECHANISM FOR CONTROLLING A DRIVER ARRANGEMENT
- Publication number 20230209675
- Publication date Jun 29, 2023
- SIGNIFY HOLDING B.V.
- Rui ZOU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
A LIGHTING DEVICE WHICH RECEIVES POWER FROM AN EXTERNAL POWER SUPPLY
- Publication number 20230125816
- Publication date Apr 27, 2023
- SIGNIFY HOLDING B.V.
- Wei LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AN LED DRIVER FOR LED LIGHITNG UNITS FOR REPLACING A HIGH-INTENSITY...
- Publication number 20220141934
- Publication date May 5, 2022
- SIGNIFY HOLDING B.V.
- Paul Robert VELDMAN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING UNIT SUCH AS A BULB
- Publication number 20220120387
- Publication date Apr 21, 2022
- SIGNIFY HOLDING B.V.
- CHENGRUI YAN
- F21 - LIGHTING
Information Patent Application
POWER SOURCE TYPE DETERMINER
- Publication number 20220095433
- Publication date Mar 24, 2022
- SIGNIFY HOLDING B.V.
- Dmytro Viktorovych MALYNA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
A RETROFIT LIGHT EMITTING DIODE, LED, LIGHTING DEVICE FOR CONNECTIO...
- Publication number 20210144828
- Publication date May 13, 2021
- SIGNIFY HOLDING B.V.
- DMYTRO VIKTOROVYCH MALYNA
- F21 - LIGHTING

YUANQIANG LIU

Person

Patents Grantslast 30 patents

Lighting device which receives power from an external power supply

Tubular LED lamp and a circuit used for the lamp

Mechanism for controlling a driver arrangement

LED driver for LED lighting units for replacing a high-intensity di...

Power source type determiner

Lighting unit such as a bulb

Retrofit light emitting diode, LED, lighting device for connection...

Patents Applicationslast 30 patents

A TUBULAR LED LAMP AND A CIRCUIT USED FOR THE LAMP

A MECHANISM FOR CONTROLLING A DRIVER ARRANGEMENT

A LIGHTING DEVICE WHICH RECEIVES POWER FROM AN EXTERNAL POWER SUPPLY

AN LED DRIVER FOR LED LIGHITNG UNITS FOR REPLACING A HIGH-INTENSITY...

LIGHTING UNIT SUCH AS A BULB

POWER SOURCE TYPE DETERMINER

A RETROFIT LIGHT EMITTING DIODE, LED, LIGHTING DEVICE FOR CONNECTIO...