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LETON BRIDGE CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    155,403
  • Filing trend
    ⇩ 50.0%
About

LETON BRIDGE CO LTD has a total of 26 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2005. 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, electrical machinery and energy and consumer goods are BEIJING MUNICIPAL ENGINEERING PROFCSSIONAL DESIGN INST CO LTD, 2ND ENGINEERING CO LTD MBEC and MIETTINEN ENSIO JOHANNES.

Patent filings in countries

World map showing LETON BRIDGE CO LTDs patent filings in countries

Patent filings per year

Chart showing LETON BRIDGE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kim Sung 25
#2 Jeong Hae Young 9
#3 An Jong Kuk 8
#4 Joh Kwang Hyung 1
#5 Cho Nam Joon 1

Latest patents

Publication Filing date Title
KR102197011B1 Steel-concrete composite rahman bridge
KR101998790B1 Apparatus for raising a superstructure of the bridge, and the method for increasing the cross section of lower structure using thereof
KR20200034487A Girder with Heating System and Bridge Construction Method Thereof
KR101945328B1 Vibration reducing apparatus and bridge with the same
KR101750404B1 Structure using same time pouring process for wall and foundation concrete and construction method therefor
KR101762148B1 Bridge using precast psc deck type girder and construction method therefor
KR101819081B1 Truss girder with double steel pipe upper structure and construction method therefor
KR101809176B1 Bridge lifting apparatus using arch support beam for lifting jack and bridge lifting method therewith
KR101809166B1 Hinge support device for height and position adjustment, rahmen bridge therewith and rahmen bridge construction method therefor
KR101849983B1 Psc girder with advanced pre-stressing efficiency and construction method therefor
KR101653740B1 Girder with vertical walls, rahmen bridge using the same and construction method thereof
KR101068413B1 Deckplate using steel beam and ashphalt concrete and construction method therefor
KR100945049B1 Structure for steel pipe and concrete
KR100954154B1 Steel and concrete deck plate
KR100945050B1 Steel concrete tube girder
KR100935223B1 Prestressed concrete beam with inner-frame for tendon pulling and making method
KR100935222B1 Preflexion loading apparatus for preflex beam
KR100882341B1 Manufacturing method of compositebeam with reinforced steel beam for stiffness and rhmen bridge manufacturing method using compositebeam with reinforced steel beam
KR100887742B1 Manufacturing method of reinforced steel beam for stiffness
KR100742222B1 Temporary bridge without deck plate of bridge