DONG IN ENGINEERING CO LTD has a total of 11 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, environmental technology and machines are TALON INNOVATIONS CORP, LEGRIS FRANCE SA and WEINHOLD K.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 8 | |
#2 | WIPO (World Intellectual Property Organization) | 3 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Environmental technology | |
#3 | Machines | |
#4 | Civil engineering | |
#5 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Kim Kook Soo | 9 |
#2 | An Sang Man | 1 |
#3 | An Kil Woon | 1 |
Publication | Filing date | Title |
---|---|---|
KR101599449B1 | A protection cover for heat insulation material of valve unit | |
KR101572169B1 | A protection cover for heat insulation material of straight pipe | |
KR101501643B1 | A protection cover for heat insulation material of t-type pipe | |
KR101399421B1 | Pipe insulation apparatus having end cover of pressing combine structure | |
KR20140136120A | A clamp for assembling | |
KR101458537B1 | Removable insulation apparatus | |
KR20100052601A | Appratus for using rain | |
KR20100031969A | A compact wastewater treatment using carrier plate |