P

Inventor

BERRY TRAVIS L

US19 patents
⚠️ This page may combine multiple inventors who share the name “BERRY TRAVIS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIVERSAL LIGHTING TECH INC

18 patents
US10326377B1Jun 18, 2019

Circuit and method for indirect primary-side load current sensing in an isolated power supply

UNIVERSAL LIGHTING TECH INC27 citations94
US10512143B1Dec 17, 2019

Method for commissioning lighting system components using voice commands

UNIVERSAL LIGHTING TECH INC27 citations93
US10243473B1Mar 26, 2019

Gate drive IC with adaptive operating mode

UNIVERSAL LIGHTING TECH INC7 citations84
US9369050B1Jun 14, 2016

Indirect current sensing method for a constant current flyback converter

UNIVERSAL LIGHTING TECH INC7 citations84
US10788191B1Sep 29, 2020

Power track and method of mounting and connecting a light modulator to supported luminaires

UNIVERSAL LIGHTING TECH INC7 citations83
US9435527B1Sep 6, 2016

Thermal venting apparatus and method for LED modules

UNIVERSAL LIGHTING TECH INC8 citations82
US9629209B1Apr 18, 2017

Offline tuning interface for LED drivers

UNIVERSAL LIGHTING TECH INC3 citations73
US9618164B1Apr 11, 2017

Adapter for retrofitting LED lamps, method of use, and lighting fixture with retrofit adapter

UNIVERSAL LIGHTING TECH INC4 citations72
US9420670B1Aug 16, 2016

Controller and receiver for a power line communication system

UNIVERSAL LIGHTING TECH INC5 citations72
US9681520B1Jun 13, 2017

Photosensor employing a fiber optic collector

UNIVERSAL LIGHTING TECH INC6 citations71
US9295143B1Mar 22, 2016

Wireless controlled lighting system with shared signal path on output wires

UNIVERSAL LIGHTING TECH INC2 citations62
US11297697B1Apr 5, 2022

Light modulating control method for dimming analog constant current LED driver

UNIVERSAL LIGHTING TECH INC0 citations52
US10930429B1Feb 23, 2021

Tunable magnetic core structure

UNIVERSAL LIGHTING TECH INC0 citations52
US9844118B1Dec 12, 2017

AC LED driver circuit

UNIVERSAL LIGHTING TECH INC0 citations41
US9769896B1Sep 19, 2017

LED driver with offline tuning interface using hot and neutral inputs

UNIVERSAL LIGHTING TECH INC0 citations41
US9756703B1Sep 5, 2017

Lighting control system and method for communication of short messaging

UNIVERSAL LIGHTING TECH INC0 citations41
US9723695B1Aug 1, 2017

Power line communication method and apparatus using downstream current modulation

UNIVERSAL LIGHTING TECH INC0 citations41
US10789843B2Sep 29, 2020

Method for automatically locating and commissioning lighting system components

UNIVERSAL LIGHTING TECH INC0 citations40

DOUGLAS LIGHTING CONTROLS

1 patent