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LIU DA
US14 patents
Top patents by PatentIndex Score
US8830159B2Sep 9, 2014
Controller circuitry for light emitting diodes
LIU DA6 citations84
US8253352B2Aug 28, 2012
Circuits and methods for powering light sources
LIU DA11 citations84
US8237379B2Aug 7, 2012
Circuits and methods for powering light sources
LIU DA10 citations84
US8148919B2Apr 3, 2012
Circuits and methods for driving light sources
LIU DA15 citations84
US8143800B2Mar 27, 2012
Circuits and methods for driving a load with power factor correction function
LIU DA9 citations84
US8587221B2Nov 19, 2013
DC/DC converter with multiple outputs
LIU DA6 citations73
US8711119B2Apr 29, 2014
Display systems with touch screens
LIU DA4 citations64
US8531123B2Sep 10, 2013
DC/DC converter with multiple outputs
LIU DA2 citations63
USD1118812SMar 17, 2026
Animal repellent with air purification function
LIU DA0 citations62
USD1117611SMar 10, 2026
Insect trap
LIU DA0 citations62
USD1117610SMar 10, 2026
Flying insect trap
LIU DA0 citations62
USD1117607SMar 10, 2026
Rat repellent device
LIU DA0 citations62
USD1069321SApr 8, 2025
Glove
LIU DA0 citations62
USD1069320SApr 8, 2025
Glove
LIU DA0 citations62