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UNIVERSAL LIGHTING TECH INC

Overview
  • Total Patents
    210
  • GoodIP Patent Rank
    11,338
  • Filing trend
    ⇧ 27.0%
About

UNIVERSAL LIGHTING TECH INC has a total of 210 patent applications. It increased the IP activity by 27.0%. Its first patent ever was published in 1998. It filed its patents most often in United States, Canada and Mexico. Its main competitors in its focus markets electrical machinery and energy, environmental technology and machines are EXSCITRON GMBH, TRIDONIC BAUELEMENTE GMBH DORN and MELANSON JOHN L.

Patent filings in countries

World map showing UNIVERSAL LIGHTING TECH INCs patent filings in countries

Patent filings per year

Chart showing UNIVERSAL LIGHTING TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiong Wei 92
#2 Folker Donald 29
#3 Leblanc Mike 22
#4 Dernovsek John J 21
#5 Radzinski Christopher 20
#6 Berry Travis L 17
#7 Dernovsek John Jay 16
#8 Davis Keith 16
#9 Mays Ii Stephen D 15
#10 Ungacta Candice 15

Latest patents

Publication Filing date Title
US10945320B1 Output voltage control method to avoid LED turn-on flash
US2020381173A1 Common mode inductor with dual leakage paths
US10945322B1 Lighting circuit and method for negative feedback control recovery in overload conditions
US10952299B1 Power control method during input line voltage fluctuation
US10709024B1 Low-cost SMT printed circuit board connector
US10794576B1 Slide adjustable hinge and latch securement for a light emitting diode (LED) fixture retrofit kit
US10707763B1 Partially clamped resonant half-bridge converter for highly efficient constant power LED driver with inherent hard-switching protection
US10622887B1 Adaptive off time control to improve total harmonic distortion and power factor for critical mode flyback type PFC circuits
US10707746B1 Power converter with independent multiplier input for PFC circuit
US10581321B1 Flyback converter with multiplier signal control circuit and method
US10554122B1 Low loss voltage feedback method for power factor correction circuits
US10560993B1 Dimming controller for LED driver and method of indirect power estimation
US10553339B1 Common-mode choke with integrated RF inductor winding
US10512143B1 Method for commissioning lighting system components using voice commands
US10588205B1 Isolated digital control device for LED driver using NFC technology
US10595383B1 Device and method for programming or configuring of NFC equipped LED driver
US10624163B1 Lighting device with output buffer circuit for stability during no-load or standby operation
US10483864B1 Method for detecting short circuit conditions in frequency control loop components
US10476399B1 Frequency control method for self-oscillating circuit
US10788191B1 Power track and method of mounting and connecting a light modulator to supported luminaires