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KWANG SUNG GROUTING MACHINE

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    68,694
  • Filing trend
    0.0%
About

KWANG SUNG GROUTING MACHINE has a total of 37 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, mechanical elements and engines, pumps and turbines are TREVI SPA, GRUEN & BILFINGER AG and LOUIS CLAUDE.

Patent filings in countries

World map showing KWANG SUNG GROUTING MACHINEs patent filings in countries

Patent filings per year

Chart showing KWANG SUNG GROUTING MACHINEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Kwang Su 21
#2 Jung Keoung Su 6
#3 Han Doh Yoon 5
#4 Bae Hyun Jin 5
#5 Shim Chang Seon 3
#6 Han Kwang Soo 3
#7 Dohyoon Han 2
#8 Min Kyong Nam 2
#9 Lee Jae Won 2
#10 Koo Ung Hoe 1

Latest patents

Publication Filing date Title
KR102222828B1 Steel pipe assembly having length adjustable extension and pre-reinforcing method for tunnel using the same
KR102181702B1 Reinforcing apparatus for tunnel and reinforcing method using the same
KR102164145B1 Double type grouting material injection device and tunnel reinforcing method using the same
KR102152058B1 Multi injection pump
KR102089466B1 Drilling bit
KR20190122139A Simultaneous injection device using no-sealing method and construction method thereof
KR102002840B1 Drilling bit
KR20190122135A Simultaneous injection device using straight punching steel pipe and construction method thereof
KR20200094464A Drilling bit with casing shoe assembly
KR20200048515A Oil flange with valve element and drilling rod having the same
KR101941868B1 Drilling bit apparatus
KR101914494B1 Cavity detecting and repairing system
KR20190005339A Drilling apparatus for constructing jacket of offshore equipment having a air tank
KR20180103586A Drilling apparatus for constructing jacket of offshore equipment having a integral type pin file and drilling method using the same
KR101863749B1 Drilling apparatus for constructing jacket of offshore equipment having a crush storage unit and drilling method using the same
KR101762396B1 Core drill apparatus
KR20170036515A Drilling apparatus for constructing jacket of offshore equipment and drilling method using the same
KR101690271B1 Packer for square type reinforcement pipe of grout injection apparatus
KR101570527B1 Multifunction hammer for Boring
KR101535642B1 Reverse circulation drilling apparatus