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N I STEEL CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    77,409
About

N I STEEL CO LTD has a total of 25 patent applications. Its first patent ever was published in 2012. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets civil engineering and machine tools are ISPAN SYSTEMS LP, LEE SEUNG WU and NEXII BUILDING SOLUTIONS INC.

Patent filings in countries

World map showing N I STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 25

Patent filings per year

Chart showing N I STEEL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lee Won Rok 11
#2 Ryu Goong Mo 11
#3 Kim Sung Bae 11
#4 Kim Young Ho 9
#5 Kim Jung Yeon 5
#6 Jung Suk Jae 4
#7 Oh Jae Yuel 2
#8 Oh Sang Hoon 2
#9 Yoon Myung Ho 2
#10 Pai Chong Min 2

Latest patents

Publication Filing date Title
KR102121943B1 gap filled device for temporary facility crossbar
KR20200112460A Structure for installing of base truss bracket
KR20200112459A Bracket for base truss
KR20170106542A Corrugated Deck Having Inverted Triangle Truss Girder
KR20170083694A Roll forming steel plates built-up beam and steel frame using the same
KR20170049719A Pre-assembled re-bar column
KR20170040448A Apparatus for connecting of reinforcing bar
KR20170040447A Structural Mold for Reinforced Concrete Column using Profiled Steel Plate
KR20170022222A Hybrid PEB having tube-type flanges
KR20160149523A Deck plate having reversed trapezoidal lower rib
KR20160149524A Formed steel beam having neutral axis lifting elements and composite beam using the same
KR20160149087A Built-up beam having truss reinforcement
KR20160144782A Hybrid beam having tube-type flanges
KR20160145261A Composite corrugated deck unified inverted triangle truss and distributing bar
KR20160144781A Hybrid beam having concrete-filled tube upper-flange
KR20160145260A Flat deck unified inverted triangle truss and distributing bar
KR101677668B1 Formed steel beam having bolt connection with lattice reinforcement and composite beam using the same
KR20160116274A Wing Wall With Integrated Structural
KR101577539B1 Pre-Assembled Rebar Columns with Diaphragm and Split Nut
KR101533576B1 Composite beam having truss reinforcement embedded in a concrete