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SWITCH BULB CO INC

Overview
  • Total Patents
    90
  • GoodIP Patent Rank
    129,766
About

SWITCH BULB CO INC has a total of 90 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, machines and semiconductors are FOREVER BULB LLC, SAKAI MAKOTO and HARBERS GERARD.

Patent filings per year

Chart showing SWITCH BULB CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Horn David 44
#2 Wheelock Glenn 26
#3 Le Toquin Ronan 19
#4 Lenk Ronald J 19
#5 Bhattarai Matrika 11
#6 Grainger John D 8
#7 Stonas Bernhard 8
#8 Lenk Carol 7
#9 Moylan Christopher R 7
#10 Canter Stanley 6

Latest patents

Publication Filing date Title
US2015260353A1 Liquid-filled led bulb having a uniform light-distribution profile
US2015260352A1 Led bulb with chassis for passive convective liquid cooling
US2015184815A1 LED bulb having an adjustable light-distribution profile
WO2014093703A1 Control of lumen loss for liquid-filled led
US2015078016A1 Anti-theft collar for an led light bulb having cooling fins
US2015078015A1 Anti-theft collar for a light bulb
US2013328474A1 Omni-directional channeling of liquids for passive convection in LED bulbs
WO2014025933A2 Led bulb with a gas medium having a uniform light-distribution profile
US2014334147A1 Led bulb with a gas medium having a uniform light-distribution profile
US2014327369A1 Three-level LED bulb microprocessor-based driver
WO2013148888A1 Dimmer compatiable led bulb driver circuit
US2014043822A1 Led bulb having a uniform light-distribution profile
US2014265811A1 Led light bulb with a phosphor structure in an index-matched liquid
US2014265923A1 LED bulb with color-shift dimming
US2014265835A1 Three-way led bulb driver
WO2013086454A1 Led bulb with liquid-cooled drive electronics
US8847472B1 Laminate support structure for an LED in a liquid-filled bulb
WO2013056173A1 Compression volume compensation
WO2013043940A1 Led light bulb with controlled color distribution using quantum dots
WO2013040506A1 Led packages for an led bulb