HANSUNG ENG & MFG CO LTD has a total of 15 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, civil engineering and thermal processes are WUXI UNMIXED CLEANSE EQUIPMENT CO LTD, LOSMA S P A and CHEMA MFG COMPANY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 12 | |
#2 | WIPO (World Intellectual Property Organization) | 3 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Civil engineering | |
#3 | Thermal processes | |
#4 | Electrical machinery and energy | |
#5 | Machines | |
#6 | Mechanical elements | |
#7 | Transport | |
#8 | Furniture and games | |
#9 | Agriculture |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Street cleaning | |
#3 | Air-conditioning | |
#4 | Cleaning | |
#5 | Railway equipment | |
#6 | Installation of electric cables | |
#7 | Servomotors | |
#8 | Domestic washing | |
#9 | Cyclones | |
#10 | Animal catching |
# | Name | Total Patents |
---|---|---|
#1 | Choi Kyung Chae | 11 |
#2 | Choi Kyung-Chae | 3 |
#3 | Yu Tai Il | 3 |
#4 | Kim Jong-Hoon | 2 |
#5 | Kim Jong Hoon | 2 |
#6 | Yu Tai-Il | 2 |
#7 | Choi Gyeong Chae | 1 |
Publication | Filing date | Title |
---|---|---|
KR100928289B1 | A filter catridge with venturi cover used in dust collector | |
KR100917258B1 | Central dust collection vacuum cleaning system with horizental type dust collector | |
KR100922191B1 | Apparatus for driving away birds | |
KR100874868B1 | A dust collector for maintenance railway vehicles | |
KR100866169B1 | A horizontal dust collector used in silo for powder | |
KR100874991B1 | Movable type air purge apparatus for underground institution | |
KR100854510B1 | Air purge apparatus for rail track | |
KR100866168B1 | A horizontal type dust collector combined door with blow pipe | |
KR100895990B1 | A horizontal type dust collector with baffle and up flow exhaust system | |
KR20070025450A | Silo having a dust collector | |
KR20050110340A | Filter | |
KR20010104133A | The methods for coating filters using diatomite and a dust collecting device thereof |