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SIS ENG CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    225,800
  • Filing trend
    ⇩ 100.0%
About

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.

Patent filings in countries

World map showing SIS ENG CO LTDs patent filings in countries

Patent filings per year

Chart showing SIS ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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