Inventor

SIU KAM WAH

CN8 patents

⚠️ This page may combine multiple inventors who share the name “SIU KAM WAH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUIZHOU LIGHT ENGINE LTD

4 patents

US9161404B2Oct 13, 2015

AC LED array configuration switching circuit triggered by source voltage level

HUIZHOU LIGHT ENGINE LTD5 citations69

US9462648B2Oct 4, 2016

Method and arrangement for remotely driving light emitting diodes from a three-phase power source via a single phase cable system

HUIZHOU LIGHT ENGINE LTD1 citations48

US9445472B2Sep 13, 2016

Method and circuit for driving light-emitting diodes from three-phase power source

HUIZHOU LIGHT ENGINE LTD1 citations48

US9161400B2Oct 13, 2015

Method and apparatus for cancelling output current ripples in LED driving circuits

HUIZHOU LIGHT ENGINE LTD0 citations39

LEUNG WA-HING

1 patent

US8723439B2May 13, 2014

Triac dimmable power supply unit for LED

LEUNG WA-HING14 citations81

UNIV HONG KONG POLYTECHNIC

1 patent

US7446643B2Nov 4, 2008

Resetable over-current and/or over-temperature protection system

UNIV HONG KONG POLYTECHNIC13 citations78

SIU KAM WAH

1 patent

US9357604B2May 31, 2016

Light engine with LED switching array

SIU KAM WAH0 citations43

LO CHUNG PING KEVIN

1 patent

US8928241B2Jan 6, 2015

Method and apparatus for controlling brightness of light emitting diodes

LO CHUNG PING KEVIN0 citations26