Inventor

PUGH DANNY

US15 patents

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

UNIVERSAL LIGHTING TECH INC

11 patents

US10362652B1Jul 23, 2019

Lighting device with dimming reference control method to stabilize low output current

UNIVERSAL LIGHTING TECH INC15 citations85

US9826583B1Nov 21, 2017

Damped PI-type filter Y-type capacitance network for radiated and conducted emission

UNIVERSAL LIGHTING TECH INC4 citations72

US9820351B1Nov 14, 2017

Circuit and method for abnormal fault testing in an LED driver

UNIVERSAL LIGHTING TECH INC4 citations72

US9307623B1Apr 5, 2016

Method to control striations in a lamp powered by an electronic ballast

UNIVERSAL LIGHTING TECH INC4 citations71

US9480126B1Oct 25, 2016

Method to detect uneven AC load or parallel load removal

UNIVERSAL LIGHTING TECH INC2 citations62

US7768755B1Aug 3, 2010

Over-voltage protection and automatic re-strike circuit for an electronic ballast

UNIVERSAL LIGHTING TECH INC1 citations52

US9668309B1May 30, 2017

LED driver providing constant output power across a wide output voltage and current range

UNIVERSAL LIGHTING TECH INC0 citations41

XIONG WEI

4 patents

US8427074B1Apr 23, 2013

PLC controller and discharge lighting ballast receiver with high noise immunity

XIONG WEI18 citations83

US8610366B1Dec 17, 2013

Lighting ballast and method for balancing multiple independent resonant tanks

XIONG WEI2 citations62

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