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GREEN SOLUTION TECH CO LTD

Overview
  • Total Patents
    148
  • GoodIP Patent Rank
    68,798
  • Filing trend
    ⇩ 50.0%
About

GREEN SOLUTION TECH CO LTD has a total of 148 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2008. 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 basic communication technologies are GSTEK GREEN SOLUTION TECH CO, HAU KING KUEN and ON-BRIGHT ELECTRONICS (SHANGHAI) CO LTD.

Patent filings in countries

World map showing GREEN SOLUTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 98
#2 United States 39
#3 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Shiu Shian Sung 54
#2 Yu Chung Che 43
#3 Lee Li Min 42
#4 Shiu Shian-Sung 39
#5 Lee Li-Min 35
#6 Shao Chao 23
#7 Yu Chung-Che 22
#8 Gan Quan 21
#9 Liu Zhong-Wei 13
#10 Chen Ji-Ming 11

Latest patents

Publication Filing date Title
TWI667851B Non-directional connector
US9906161B1 Power conversion apparatus
US2017346284A1 Power switch circuit and power circuit with the same
US2017093292A1 Power coversion apparatus
TW201624892A Power supply device
TW201612528A Zero-crossing voltage detection circuit and method thereof
TW201606472A Low-dropout voltage regulator
TW201605173A Delay circuit
TW201546595A Cable drop compensation circuit and power circuit using the same
TW201539957A Buck converting controller
TWI488418B Constant on-time controller
US2014103896A1 DC to DC buck converting controller with programmable on-time period unit
US2014292291A1 Multiphase converting controller
US2014266111A1 Multiphase converter controller with current balance
TW201436433A Multiphase converting controller
TW201434249A Multiphase converter controller with current balance
TW201431263A Dc-dc converter
TW201431258A Constant on time control circuit and dc-dc converting circuit
US2014152274A1 Controller for protectively reducing an output of a converting circuit
TW201415744A Controller with protection function