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EXT CO LTD

Overview
  • Total Patents
    88
  • GoodIP Patent Rank
    30,108
  • Filing trend
    ⇩ 37.0%
About

EXT CO LTD has a total of 88 patent applications. It decreased the IP activity by 37.0%. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets civil engineering, basic materials chemistry and materials and metallurgy are GARZON MAURICE, TOSA KIKAI KOGYO KK and SPLUNDER FUNDERINGSTECHNIEK B.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Song Ki Yong 59
#2 Song Yoon Yong 9
#3 Han Byung Kwon 6
#4 Song Kiyong 5
#5 Kang Jung Sig 3
#6 Song Ki-Yong 3
#7 Sohn Seung Hyun 2
#8 Kim Kil Hee 2
#9 Kim Ki Wook 2
#10 Hur Kab Soo 2

Latest patents

Publication Filing date Title
WO2020027405A1 Concrete pile structure using modular pile, and modular pile manufacturing apparatus and method
KR20200116306A Modular pile
KR20200109043A Ground improvement method for organic soil
KR102052627B1 Apparatus and method of manufacturing modular pile
CN110644478A Construction method of non-dumping pile foundation suitable for silt gelation
KR20190143204A Joint for ultra high strength concrete pile
KR20190143205A Construction method of composite pile with extensioned tip
KR102008413B1 Construction method of buoyancy-resistant pile
KR20190061792A Foundation equipped with linearly arranged piles
KR20190061785A Method and structure for reinforcing foundation
US2017370065A1 Hybrid foundation structure, and method for building same
KR20190005358A Eco-friendly and high functional solidifying composition for point foundation
KR101841250B1 Construction method of non-displacement pile by gelled soil
KR20180084490A Construction method of pile using gelled soil
KR20180084495A Construction method of pile using gelled soil
KR20180055218A Connecting Structure and Method of Small Diameter Steel Pile
KR20180037442A Point Foundation Structure Construction Method
KR20180022467A The pile that is built to suit the construction site
KR20180022470A The assembling method of pile that suit the construction site
KR20180017881A Point foundation having porous various cross-section