Learn more

GREENFILTEC LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    151,033
About

GREENFILTEC LTD has a total of 11 patent applications. Its first patent ever was published in 2018. It filed its patents most often in Republic of Korea, Taiwan and United States. Its main competitors in its focus markets chemical engineering, electrical machinery and energy and environmental technology are EICKEMEYER HEINZ, LAROX OYJ and SCHUMACHER NIHON KK.

Patent filings in countries

World map showing GREENFILTEC LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 4
#2 Taiwan 3
#3 United States 2
#4 China 1
#5 Singapore 1

Patent filings per year

Chart showing GREENFILTEC LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Yi Hui 3
#2 Yu Yi-Hui 2
#3 Lien Yu-De 2
#4 Lee Yu-Ming 2
#5 Yu De Lien 1
#6 Huang Ming-Wen 1
#7 Yu Ming Lee 1
#8 Yu-Ming Lee 1
#9 Yu-De Lien 1
#10 Huang Ming Wen 1

Latest patents

Publication Filing date Title
CN111482002A Filter screen device and filter screen system
TWI699233B A cylindric filter device, a manufacturing method and an usage of the same, and a filter system having the same
TW202022777A Micro-pollution management system capable of controlling the data of micro-pollution in the environment, and timely reminding and predicting the performance value after filter replacement
KR20200068046A Glue-free airtight filtering equipment
TW202017949A Carboxylic acid polymer used as the vapor alcohol removing material and filter mesh structure for removing vapor alcohol