Assignee
XIONG WEI
30 patents
Top patents by PatentIndex Score
US7324340B2Jan 29, 2008
Conductive cooling pad for use with a laptop computer
XIONG WEI39 citations93
US9136054B1Sep 15, 2015
Reduced leakage inductance transformer and winding methods
XIONG WEI7 citations84
US8847512B1Sep 30, 2014
Program start ballast having resonant filament heating circuit with clamped quality factor
XIONG WEI7 citations84
US8593078B1Nov 26, 2013
Universal dimming ballast platform
XIONG WEI8 citations84
US8061986B2Nov 22, 2011
Wind turbine blades with controllable aerodynamic vortex elements
XIONG WEI17 citations84
US8482213B1Jul 9, 2013
Electronic ballast with pulse detection circuit for lamp end of life and output short protection
XIONG WEI9 citations83
US8427074B1Apr 23, 2013
PLC controller and discharge lighting ballast receiver with high noise immunity
XIONG WEI18 citations83
US8331627B2Dec 11, 2012
Method and system for generating an entirely well-focused image of a large three-dimensional scene
XIONG WEI14 citations83
US8339056B1Dec 25, 2012
Lamp ballast with protection circuit for input arcing and line interruption
XIONG WEI15 citations82
US8699244B1Apr 15, 2014
Electronic ballast with load-independent and self-oscillating inverter topology
XIONG WEI4 citations73
US8299727B1Oct 30, 2012
Anti-arcing protection circuit for an electronic ballast
XIONG WEI6 citations73
US8947015B1Feb 3, 2015
Indirect line voltage conduction angle sensing for a chopper dimmed ballast
XIONG WEI3 citations63
US8324813B1Dec 4, 2012
Electronic ballast with frequency independent filament voltage control
XIONG WEI5 citations63
US8274234B1Sep 25, 2012
Dimming ballast with parallel lamp operation
XIONG WEI5 citations63
US8203273B1Jun 19, 2012
Ballast circuit for a gas discharge lamp that reduces a pre-heat voltage to the lamp filaments during lamp ignition
XIONG WEI2 citations63
US8183791B1May 22, 2012
System and method for preventing low dimming current startup flash
XIONG WEI3 citations63
US8610366B1Dec 17, 2013
Lighting ballast and method for balancing multiple independent resonant tanks
XIONG WEI2 citations62
US8310160B1Nov 13, 2012
Anti-arcing circuit for current-fed parallel resonant inverter
XIONG WEI5 citations62
US8288956B1Oct 16, 2012
Lamp preheat circuit for a program start ballast with filament voltage cut-back in steady state
XIONG WEI3 citations61
US8922131B1Dec 30, 2014
Series resonant inverter with capacitive power compensation for multiple lamp parallel operation
XIONG WEI1 citations52
US8834737B2Sep 16, 2014
Method for making carbon nanotube composite films
XIONG WEI1 citations52
US8553815B2Oct 8, 2013
Gain control for a receiver in a multi-carrier communication system
XIONG WEI0 citations52
US8471475B1Jun 25, 2013
Modular dimming ballast with decoupled half-bridge topology
XIONG WEI1 citations52
US8441203B1May 14, 2013
Dimming electronic ballast for true parallel lamp operation
XIONG WEI0 citations52
US7430526B2Sep 30, 2008
Functional pricing for computer internet market
XIONG WEI0 citations52
US8896213B1Nov 25, 2014
Adaptive lamp warm up control for dimming ballast based on lamp impedance sensing
XIONG WEI1 citations51
US8581497B1Nov 12, 2013
Electronic ballast circuit and method for detecting removal of parallel connected lamp filaments in low level dimming
XIONG WEI1 citations51
US8282560B2Oct 9, 2012
Frame averaging circuit for use in an ultrasound imaging system
XIONG WEI1 citations51
US8947020B1Feb 3, 2015
End of life control for parallel lamp ballast
XIONG WEI0 citations42
US8258712B1Sep 4, 2012
Ballast circuit for reducing lamp striations
XIONG WEI0 citations42