Inventor
LEUNG WA-HING
CN21 patents
⚠️ This page may combine multiple inventors who share the name “LEUNG WA-HING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUIZHOU LIGHT ENGINE LTD
9 patentsUS10251236B1Apr 2, 2019
Lamps having current leakage protection, systems and methods of use
HUIZHOU LIGHT ENGINE LTD3 citations72
US10145531B2Dec 4, 2018
Light emitting diode strobe lighting system
HUIZHOU LIGHT ENGINE LTD6 citations72
US9320099B2Apr 19, 2016
LED Switch Circuitry for Varying Input Voltage Source
HUIZHOU LIGHT ENGINE LTD3 citations70
US9161404B2Oct 13, 2015
AC LED array configuration switching circuit triggered by source voltage level
HUIZHOU LIGHT ENGINE LTD5 citations69
US9113525B2Aug 18, 2015
LED switch circuitry for varying input voltage source
HUIZHOU LIGHT ENGINE LTD2 citations59
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
US9206975B2Dec 8, 2015
Non-glare reflective LED lighting apparatus with heat sink mounting
HUIZHOU LIGHT ENGINE LTD0 citations30