Zhengyong FENG

Person

Sichuan, Chengdu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Card type LED driver and transportation means with card type driver
- Patent number 9,920,916
- Issue date Mar 20, 2018
- Sichuan Sunfor Light Co., Ltd.
- Zhengyong Feng
- F21 - LIGHTING
Information Patent Grant
Dimming drive circuit of alternating current directly-driven LED mo...
- Patent number 9,860,958
- Issue date Jan 2, 2018
- Sichuan Sunfor Light Co., Ltd.
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multipath current source switching device
- Patent number 9,819,195
- Issue date Nov 14, 2017
- Sichuan Sunfor Light Co., Ltd.
- Ning Ning
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LED AC drive circuit
- Patent number 9,775,206
- Issue date Sep 26, 2017
- Sichuan Sunfor Light Co., Ltd.
- Mian Yang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Alternating current rectifying circuit and alternating current rect...
- Patent number 9,565,724
- Issue date Feb 7, 2017
- Sichuan Sunfor Light Co., Ltd.
- Dongming Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alternating current rectifying circuit and alternating current rect...
- Patent number 9,485,829
- Issue date Nov 1, 2016
- Sichuan Sunfor Light Co., Ltd.
- Dongming Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LED lighting drive circuit
- Patent number 9,485,821
- Issue date Nov 1, 2016
- Sichuan Sunfor Light Co., Ltd.
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
White LED light emitting device driven directly by constant alterna...
- Patent number 9,386,639
- Issue date Jul 5, 2016
- Sichuan Sunfor Light Co., Ltd.
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Alternating current rectifying circuit and alternating current rect...
- Patent number 9,320,104
- Issue date Apr 19, 2016
- Sichuan Sunfor Light Co., Ltd.
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimming drive circuit of alternating current directly-driven LED mo...
- Patent number 9,237,626
- Issue date Jan 12, 2016
- Sichuan Sunfor Light Co., Ltd
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CARD TYPE LED DRIVER AND TRANSPORTATION MEANS WITH CARD TYPE DRIVER
- Publication number 20170159919
- Publication date Jun 8, 2017
- SICHUAN SUNFOR LIGHT CO., LTD.
- Zhengyong FENG
- F21 - LIGHTING
Information Patent Application
LED AC DRIVE CIRCUIT
- Publication number 20160360586
- Publication date Dec 8, 2016
- SICHUAN SUNFOR LIGHT CO., LTD.
- Mian YANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ALTERNATING CURRENT RECTIFYING CIRCUIT AND ALTERNATING CURRENT RECT...
- Publication number 20160174330
- Publication date Jun 16, 2016
- SICHUAN SUNFOR LIGHT CO., LTD.
- Dongming Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LED LIGHTING DRIVE CIRCUIT
- Publication number 20160165689
- Publication date Jun 9, 2016
- SICHUAN SUNFOR LIGHT CO., LTD.
- Dongming LI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIMMING DRIVE CIRCUIT OF ALTERNATING CURRENT DIRECTLY-DRIVEN LED MO...
- Publication number 20160150618
- Publication date May 26, 2016
- SICHUAN SUNFOR LIGHT CO., LTD.
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ALTERNATING CURRENT RECTIFYING CIRCUIT AND ALTERNATING CURRENT RECT...
- Publication number 20150373794
- Publication date Dec 24, 2015
- SICHUAN SUNFOR LIGHT CO., LTD.
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ALTERNATING CURRENT RECTIFYING CIRCUIT AND ALTERNATING CURRENT RECT...
- Publication number 20150366022
- Publication date Dec 17, 2015
- (SICHUAN SUNFOR LIGHT CO., LTD.)
- Dongming LI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTIPATH CURRENT SOURCE SWITCHING DEVICE
- Publication number 20150357823
- Publication date Dec 10, 2015
- UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
- NING NING
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIMMING DRIVE CIRCUIT OF ALTERNATING CURRENT DIRECTLY-DRIVEN LED MO...
- Publication number 20150305100
- Publication date Oct 22, 2015
- SICHUAN SUNFOR LIGHT CO., LTD.
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
WHITE LED LIGHT EMITTING DEVICE DRIVEN DIRECTLY BY CONSTANT ALTERNA...
- Publication number 20140346954
- Publication date Nov 27, 2014
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Zhengyong FENG

Person

Patents Grantslast 30 patents

Card type LED driver and transportation means with card type driver

Dimming drive circuit of alternating current directly-driven LED mo...

Multipath current source switching device

LED AC drive circuit

Alternating current rectifying circuit and alternating current rect...

Alternating current rectifying circuit and alternating current rect...

LED lighting drive circuit

White LED light emitting device driven directly by constant alterna...

Alternating current rectifying circuit and alternating current rect...

Dimming drive circuit of alternating current directly-driven LED mo...

Patents Applicationslast 30 patents

CARD TYPE LED DRIVER AND TRANSPORTATION MEANS WITH CARD TYPE DRIVER

LED AC DRIVE CIRCUIT

ALTERNATING CURRENT RECTIFYING CIRCUIT AND ALTERNATING CURRENT RECT...

LED LIGHTING DRIVE CIRCUIT

DIMMING DRIVE CIRCUIT OF ALTERNATING CURRENT DIRECTLY-DRIVEN LED MO...

ALTERNATING CURRENT RECTIFYING CIRCUIT AND ALTERNATING CURRENT RECT...

ALTERNATING CURRENT RECTIFYING CIRCUIT AND ALTERNATING CURRENT RECT...

MULTIPATH CURRENT SOURCE SWITCHING DEVICE

DIMMING DRIVE CIRCUIT OF ALTERNATING CURRENT DIRECTLY-DRIVEN LED MO...

WHITE LED LIGHT EMITTING DEVICE DRIVEN DIRECTLY BY CONSTANT ALTERNA...