VITNA SYSTEM WINDOW CO LTD has a total of 11 patent applications. Its first patent ever was published in 2014. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, environmental technology and electrical machinery and energy are UNIQUE SYSTEM CONSTRUCTION CO LTD, KWANGJU INDUSTRY CO LTD and DAEHEUNG FSC COMBINATION WINDOW CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 11 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Environmental technology | |
#3 | Electrical machinery and energy |
# | Name | Total Patents |
---|---|---|
#1 | Kwak Jae Moon | 10 |
#2 | Choy Kyung Suk | 1 |
Publication | Filing date | Title |
---|---|---|
KR20210028957A | Dual structure screen | |
KR20200132062A | Connection bracket replacement window frame | |
KR20180020637A | Casement window | |
KR101707065B1 | Casement windows side by side | |
KR20160139789A | Curtain wall | |
KR20160139792A | Insulation wall frame | |
KR101658623B1 | Insulation wall frame | |
KR101547911B1 | Insulated stainless steel door frame | |
KR20160071834A | Stainless insulation windows frame | |
KR20160069680A | Insulation window frame | |
KR20160069681A | Insulation wall frame |