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GROUPS TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    134,841
About

GROUPS TECH CO LTD has a total of 18 patent applications. Its first patent ever was published in 2013. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets electrical machinery and energy and environmental technology are MAIOLI VALERIO, MERLOT LAB INC and DOOYOUNG ELECTRONICS CO LTD.

Patent filings in countries

World map showing GROUPS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 10
#2 China 4
#3 United States 4

Patent filings per year

Chart showing GROUPS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Chih Liang 14
#2 Yu Ching Sheng 14
#3 Chen Kuang Hui 14
#4 Yu Ching-Sheng 3
#5 Wang Chih-Liang 3
#6 Chen Kuang-Hui 3
#7 Kuang Hui Chen 1
#8 Chih Liang Wang 1
#9 Ching Sheng Yu 1

Latest patents

Publication Filing date Title
US2015257225A1 AC-powered LED light engines, integrated circuits and illuminating apparatuses having the same
CN104717797A AC-powered LED light engines, integrated circuits and illuminating apparatuses having the same
US2015163875A1 AC-powered LED light engines, integrated circuits and illuminating apparatuses having the same
US2015163869A1 Control circuits, integrated circuits and illuminating apparatuses having the same
TW201611657A Control circuits, integrated circuits and illuminating apparatuses having the same
TWI513367B Electronic control gears for LED light engine and application thereof
TW201547319A Electronic control gears for led light engine and application thereof
TWI499352B Electronic control gears for LED light engine and application thereof
TW201540127A Dimmable electrinic control gears for led light engine and application thereof
TW201536102A Dimmable electronic control gears for led light engine and application thereof
TW201524256A Electronic control gears for led light engine with switchable ac input voltage range and application thereof
TW201524257A Electronic control gears for led light engine and application thereof
TW201431434A Electronic control gears for led light engine and application thereof
TW201511609A Autoswitchable light-emitting diode lighting apparatuses