Inventor
RADZINSKI CHRISTOPHER
US29 patents
⚠️ This page may combine multiple inventors who share the name “RADZINSKI CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIVERSAL LIGHTING TECH INC
15 patentsUS9974147B1May 15, 2018
Integrated LED driver for wireless communication
UNIVERSAL LIGHTING TECH INC21 citations94
US8350678B1Jan 8, 2013
Power line dimming controller and receiver
UNIVERSAL LIGHTING TECH INC26 citations92
US7239094B2Jul 3, 2007
Electronic ballast with adaptive lamp preheat and ignition
UNIVERSAL LIGHTING TECH INC22 citations92
US7423386B2Sep 9, 2008
Power supply circuits and methods for supplying stable power to control circuitry in an electronic ballast
UNIVERSAL LIGHTING TECH INC9 citations82
US10039159B1Jul 31, 2018
AC LED driver with capacitive switching
UNIVERSAL LIGHTING TECH INC6 citations73
US7098606B2Aug 29, 2006
Electronic ballast with open circuit voltage control and cable compensation
UNIVERSAL LIGHTING TECH INC5 citations72
US7098607B2Aug 29, 2006
Electronic ballast with lossless snubber capacitor circuit
UNIVERSAL LIGHTING TECH INC7 citations72
US11118761B1Sep 14, 2021
Lighting structure end cap mounts to secure cable without leakage paths
UNIVERSAL LIGHTING TECH INC2 citations66
US7679294B1Mar 16, 2010
Method and system to eliminate fluorescent lamp striations by using capacitive energy compensation
UNIVERSAL LIGHTING TECH INC3 citations63
US10943724B1Mar 9, 2021
Magnetic core structure
UNIVERSAL LIGHTING TECH INC1 citations62
US10709024B1Jul 7, 2020
Low-cost SMT printed circuit board connector
UNIVERSAL LIGHTING TECH INC1 citations62
US8698424B1Apr 15, 2014
Power line dimming controller and receiver
UNIVERSAL LIGHTING TECH INC0 citations52
US7768755B1Aug 3, 2010
Over-voltage protection and automatic re-strike circuit for an electronic ballast
UNIVERSAL LIGHTING TECH INC1 citations52
US9844118B1Dec 12, 2017
AC LED driver circuit
UNIVERSAL LIGHTING TECH INC0 citations41
US9055651B1Jun 9, 2015
Circuit and method for monitoring and reporting the remaining useful life of an LED module
UNIVERSAL LIGHTING TECH INC0 citations41
XIONG WEI
8 patentsUS9136054B1Sep 15, 2015
Reduced leakage inductance transformer and winding methods
XIONG WEI7 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
US8299727B1Oct 30, 2012
Anti-arcing protection circuit for an electronic ballast
XIONG WEI6 citations73
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
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
US8258712B1Sep 4, 2012
Ballast circuit for reducing lamp striations
XIONG WEI0 citations42
UNIVERSAL LIGHTING TECHNOLOGIES INC
5 patentsUS7843141B1Nov 30, 2010
Low cost step dimming interface for an electronic ballast
UNIVERSAL LIGHTING TECHNOLOGIES INC11 citations82
US7952303B2May 31, 2011
Electronic ballast for a gas discharge lamp with controlled filament heating during dimming
UNIVERSAL LIGHTING TECHNOLOGIES INC4 citations62
US7923942B1Apr 12, 2011
Constant current source mirror tank dimmable ballast for high impedance lamps
UNIVERSAL LIGHTING TECHNOLOGIES INC3 citations61
US7990243B1Aug 2, 2011
Gull wing surface mount magnetic structure
UNIVERSAL LIGHTING TECHNOLOGIES INC3 citations60
US7977894B1Jul 12, 2011
Programmed start ballast for gas discharge lamps
UNIVERSAL LIGHTING TECHNOLOGIES INC0 citations52