SIS ENG CO LTD has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, mechanical elements and civil engineering are MOLOSTOV OLEG G, SOUTH STAFFORDSHIRE WATER PLC and SINJIN MAINTENANCE & CONSTRUCTION CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 12 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | China | 1 | |
#4 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Mechanical elements | |
#3 | Civil engineering | |
#4 | Measurement | |
#5 | Machines |
# | Technology | |
---|---|---|
#1 | Water treatment | |
#2 | Pipes | |
#3 | Climate change mitigation in wastewater treatment | |
#4 | Sewers | |
#5 | Analysing materials | |
#6 | Nails | |
#7 | Shaping of plastics | |
#8 | Foundations and excavations |
# | Name | Total Patents |
---|---|---|
#1 | Park Byoung Kwon | 10 |
#2 | Kamiyama Takao | 9 |
#3 | Kim Hyun Ook | 4 |
#4 | Hasegawa Takeshi | 1 |
#5 | Kenji Fujii | 1 |
#6 | Takao Kamiyama | 1 |
#7 | Fujii Kenji | 1 |
#8 | Chang Tae Soo | 1 |
#9 | Kaneta Koji | 1 |
Publication | Filing date | Title |
---|---|---|
KR102088196B1 | Connecting method and connector of segment for rehabilitation pipesegment | |
KR101876773B1 | Pipe rehabilitation method | |
KR20130065054A | Biological water treatment system using automatic measuring instrument for optimization of residence time | |
KR20130065053A | Biological water treatment system using activated sludge model simulation for optimization of residence time | |
KR100980029B1 | The advanced wastewater treatment apparatus with movable dividers | |
KR20100062756A | Method for regenerating a manhole | |
KR100915189B1 | Segment apparatus for reparing a pipe | |
KR20090011767A | Segment member for rehabilitating pipe and rehabilitating pipe using the same | |
KR20090011777A | Rehabilitating pipe and method for repairing flow passage facilities using the same | |
KR20080092109A | Lining material and conduit lining method | |
KR20080084135A | Segment for rehabilitating pipe |