Kam Wah Siu

Person

Hong Kong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for remotely driving light emitting diodes f...
- Patent number 9,462,648
- Issue date Oct 4, 2016
- Huizhou Light Engine Limited
- Chung Ping Kevin Lo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and circuit for driving light-emitting diodes from three-pha...
- Patent number 9,445,472
- Issue date Sep 13, 2016
- Huizhou Light Engine Limited
- Chung Ping Kevin Lo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for cancelling output current ripples in LED d...
- Patent number 9,161,400
- Issue date Oct 13, 2015
- Huizhou Light Engine Limited
- Kam Wah Siu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
AC LED array configuration switching circuit triggered by source vo...
- Patent number 9,161,404
- Issue date Oct 13, 2015
- Huizhou Light Engine Limited
- Siu Hong Wong
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for controlling brightness of light emitting d...
- Patent number 8,928,241
- Issue date Jan 6, 2015
- Huizhou Light Engine Ltd.
- Chung Ping Kevin Lo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Triac dimmable power supply unit for LED
- Patent number 8,723,439
- Issue date May 13, 2014
- Huizhou Light Engine Limited
- Wa-Hing Leung
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SINGLE STAGE POWER FACTOR CORRECTION CIRCUIT FOR HORTICULTURAL LED...
- Publication number 20240163991
- Publication date May 16, 2024
- INVENT10 LIMITED
- Kam Wah SIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT DRIVE LEDS USING FLOATING SWITCHES IN 3-PHASE OR SINGLE-PHAS...
- Publication number 20240162830
- Publication date May 16, 2024
- INVENT10 LIMITED
- Kam Wah SIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND ARRANGEMENT FOR REMOTELY DRIVING LIGHT EMITTING DIODES F...
- Publication number 20160113083
- Publication date Apr 21, 2016
- Huizhou Light Engine Limited
- Chung Ping Kevin Lo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AC LED ARRAY CONFIGURATION SWITCHING CIRCUIT TRIGGERED BY SOURCE VO...
- Publication number 20150102738
- Publication date Apr 16, 2015
- Huizhou Light Engine Limited
- SIU HONG WONG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR CANCELLING OUTPUT CURRENT RIPPLES IN LED D...
- Publication number 20150084527
- Publication date Mar 26, 2015
- Huizhou Light Engine Limited
- Kam Wah Siu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING BRIGHTNESS OF LIGHT EMITTING D...
- Publication number 20150042236
- Publication date Feb 12, 2015
- Huizhou Light Engine Limited
- Chung Ping Kevin Lo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHT BULB WITH LEDS MOUNTED ON ANGLED CIRCUIT BOARD
- Publication number 20150015142
- Publication date Jan 15, 2015
- Huizhou Light Engine Limited
- Tin Po Flavio Chu
- F21 - LIGHTING
Information Patent Application
LOSSLESS FORWARD VOLTAGE MATCHING NETWORK FOR LED DRIVERS
- Publication number 20150008834
- Publication date Jan 8, 2015
- Huizhou Light Engine Limited
- WA HING LEUNG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRIAC DIMMABLE POWER SUPPLY UNIT FOR LED
- Publication number 20130113375
- Publication date May 9, 2013
- HUIZHOU LIGHT ENGINE LTD.
- Wa-Hing Leung
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT ENGINE WITH LED SWITCHING ARRAY
- Publication number 20130043799
- Publication date Feb 21, 2013
- Huizhou Light Engine Ltd.
- Kam Wah Siu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING BRIGHTNESS OF LIGHT EMITTING D...
- Publication number 20110115401
- Publication date May 19, 2011
- Chung Ping Kevin LO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Kam Wah Siu

Person

Patents Grantslast 30 patents

Method and arrangement for remotely driving light emitting diodes f...

Method and circuit for driving light-emitting diodes from three-pha...

Method and apparatus for cancelling output current ripples in LED d...

AC LED array configuration switching circuit triggered by source vo...

Method and apparatus for controlling brightness of light emitting d...

Triac dimmable power supply unit for LED

Patents Applicationslast 30 patents

SINGLE STAGE POWER FACTOR CORRECTION CIRCUIT FOR HORTICULTURAL LED...

DIRECT DRIVE LEDS USING FLOATING SWITCHES IN 3-PHASE OR SINGLE-PHAS...

METHOD AND ARRANGEMENT FOR REMOTELY DRIVING LIGHT EMITTING DIODES F...

AC LED ARRAY CONFIGURATION SWITCHING CIRCUIT TRIGGERED BY SOURCE VO...

METHOD AND APPARATUS FOR CANCELLING OUTPUT CURRENT RIPPLES IN LED D...

METHOD AND APPARATUS FOR CONTROLLING BRIGHTNESS OF LIGHT EMITTING D...

LED LIGHT BULB WITH LEDS MOUNTED ON ANGLED CIRCUIT BOARD

LOSSLESS FORWARD VOLTAGE MATCHING NETWORK FOR LED DRIVERS

TRIAC DIMMABLE POWER SUPPLY UNIT FOR LED

LIGHT ENGINE WITH LED SWITCHING ARRAY

METHOD AND APPARATUS FOR CONTROLLING BRIGHTNESS OF LIGHT EMITTING D...