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SAMBO PIPE RAMMING CO

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    206,368
About

SAMBO PIPE RAMMING CO has a total of 12 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering, electrical machinery and energy and mechanical elements are FAIRCLOUGH CONSTR GROUP, EWALD WIEMANN MASCHF and GEBIRGSSICHERUNG GMBH.

Patent filings in countries

World map showing SAMBO PIPE RAMMING COs patent filings in countries
# Country Total Patents
#1 Republic of Korea 12

Patent filings per year

Chart showing SAMBO PIPE RAMMING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Won Hee 9
#2 Park Young Ohn 2
#3 Cha Ju Il 2
#4 Lee Ho Joon 1
#5 Moon Kyeong Sik 1
#6 Lee Won Hui 1
#7 Kim Yong Uk 1
#8 Kwon Jae Wan 1

Latest patents

Publication Filing date Title
KR102036103B1 TPS(Torque Propelling Semi shield) capable of front control
KR101895806B1 Guiding pipe apparatus capable of controlling direction and tunnel construction method using thereof
KR20170123364A Cutter apparatus and pulling method of new pipe using thereof
KR101608235B1 Horseshoe Shaped Pipe for tunnel and roof type tunnel constructing method using thereof
KR101494973B1 Reaction block and fabricated reaction wall installing method for non-excavation propelling base using thereof
KR101376730B1 Horizontal excavating method having controller
KR101341443B1 Horizontal excavating method having controller
KR20140004866A Horizontal adjustment technique by pipe elevation as compensation work in declining problem occurring after propelling
KR20130057687A Improved compound roof tunnel method
KR20100110927A Post tension tunnel method
KR20040083680A reinforcement work method for entrance and exit pithead of tunnel
KR20020040688A Excavator having front controller