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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 4 | |
#2 | Taiwan | 3 | |
#3 | United States | 2 | |
#4 | China | 1 | |
#5 | Singapore | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Electrical machinery and energy | |
#3 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Magnets and transformers | |
#3 | Chemical or physical processes | |
#4 | Climate change mitigation in goods production |
# | 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 |
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 |