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GREEN MARK TECHNOLOGY INC

Overview
  • Total Patents
    14
About

GREEN MARK TECHNOLOGY INC has a total of 14 patent applications. Its first patent ever was published in 2006. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and digital networks are SHANGHAI LOOALL ELECTRONIC TECH CO LTD, TRIDONIC AG and MAIOLI VALERIO.

Patent filings in countries

World map showing GREEN MARK TECHNOLOGY INCs patent filings in countries
# Country Total Patents
#1 Taiwan 5
#2 United States 5
#3 China 2
#4 EPO (European Patent Office) 1
#5 Japan 1

Patent filings per year

Chart showing GREEN MARK TECHNOLOGY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Kwang-Hwa 9
#2 Wu Cheng-Nan 2
#3 Wang Hung-Thung 2
#4 Liu Kwang Hwa 1
#5 Cheng-Nan Wu 1
#6 Wu Cheng Nan 1
#7 Liang Shen Yao 1
#8 Kwanghwa Liu 1
#9 Shenyao Liang 1
#10 Kwang-Hwa Liu 1

Latest patents

Publication Filing date Title
TW201134294A Led driver circuit
EP2320710A1 Dimmable LED lamp
TW201018068A Synchronous rectifier DC/DC converters using a controlled-coupling sense winding
TW200947958A A single-wire, serial, daisy-chain digital communication network and communication method thereof
US2009316836A1 Single-wire, serial, daisy-chain digital communication network and communication method thereof
US2009257250A1 Synchronous rectifier dc/dc converters using a controlled-coupling sense winding
US2008316781A1 Buck converter LED driver circuit
US2008219648A1 Circuit and method for controlling the rotating speed of a BLDC motor
US7295452B1 Active power factor correction circuit and control method thereof