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Intellectual Properties

 
 
Technology Innovate Makes Better than Today 핵심기술개발로 더 나은 미래를 만들어갑니다.

  • New Technologies
Registered Date Application Title Attachment
2014.12.22 End girder depth expansion type pretensioned PSCI type girder manufacturing with the application of onsite assembly type steel reaction bed and steel wire unbonded method
2009.07.24 Prestressed concrete girder construction method using a system allowing tendon adjustment in the upper end girder depth
2008.07.22 Embedding type compound pile welded with steel pipe pile and PHC pile as the coupler
  • Patents
Registered Date Application Title Attachment
2014.08.04 Basic structure for soundproof wall
2014.06.02 Concrete reinforced steel pipe pile manufacturing method using vertically isolated steel pipe welding
2014.02.10 Soundproof wall foundation
2014.01.02 Concrete composite steel pipe pile partially reinforced with reinforcing bar and manufacturing methods
2013.09.26 Steel reinforced multi compound FRP pipe and manufacturing methods
2013.09.02 Manufacturing method of tendon conserving type steel composite pile synthesized with prestressed hollow concrete pile and steel pipe
2013.08.07 Soundproof wall foundation structure improving assembly and allowing error adjustment
2013.07.22 Composite pile with confining structure subsequent to the composition of steel pipe pile and hollow concrete pile and construction method
2013.07.02 Bridge construction method using half space precast panels with bulb forming connector
2013.05.28 Mobile pretension method member manufacturing use platform and method for manufacturing pretensioned member, and pretensioned member manufactured via the process
2013.05.21 Manufacturing method of prestressed concrete member which has been prestressed via pretension using end anchoring steel bar
2013.05.13 Debonding method applied pretensioned PSC I type girder
2013.05.07 Continuous structure of precast concrete member using binding promoting bulb formed via buried nut and bolt head
2013.02.01 결합력 향상을 위해 구근 형성 단부를 가지는 나선이형강봉을 이용하여 프리텐션에 의한 프리스트레스를 도입한 프리스트레스트 콘크리트 부재, 그 연속화 구조 및 제작방법
2013.01.24 Precast concrete rahmen bridge with edge binding structure subsequent to bulb end girder tendon and reinforced bard of the bolt head end
2012.05.31 Concrete slab joint structure using precast concrete pedestal with dowel bar and drainage groove and the concrete slab joining construction method using the said process
2012.05.03 Construction method of precast concrete bridge guard fences
2011.10.20 Continuous PSC girder bridge structure
2011.09.22 Rahmen bridge construction method using reversed T shaped girder
2011.03.04 Prestressed concrete girder using rebar bending method for prestressed concrete girder with curves
2010.03.03 Construction method of single span spliced prestressed concrete girder bridge structure considering construction phases
2010.03.03 Construction method of long-span prestressed concrete girder type rahmen bridge using moment redistribution
2009.10.16 Abutment structure of bridges
2009.10.16 Construction method of spliced prestressed concrete girder bridge with reinforcement structure considering stress resultant subsequent to construction phases
2009.09.16 Joint piloting device and construction method
2008.12.22 Half space precast deck plate bridge structure and construction method
2008.08.19 Half space precast cantilever deck plate and construction method
2007.12.17 Half space precast deck plate bridge structures
2007.11.28 Construction of drainage structures of bridge using pedestrian section comprised of precast concrete panels
2007.10.29 Construction method of composite pile comprised of prestressed high strength concrete pile and exterior steel pipe attached concrete pile, and intrusive auxiliary pile
2007.09.18 Precipitation system
2007.08.07 Water treatment system within a single device
2007.07.26 Submersive precipitation tank prepared water treatment system
2007.07.18 Construction method of composite rahmen bridge with low girder depth and long-span subsequent to moment redistribution
2007.05.16 Compound pile with a joint structure between concrete pile and steel pipe pile
2007.03.28 Assembly type PC beam bridge and construction method
2007.03.28 PC girder structure with protruding flanges
2006.03.28 Filtration system
2004.05.06 Method of elimination of vibration created during rock mass blasting using oil tubes
2001.07.25 Coolant circulation rotating poking device of incinerator
  • Utility Model
Registered Date Application Title Attachment
2008.08.19 Compound pile composed of integrally combined prestressed high strength concrete pile and steel pipe pile
2006.09.27 Prestressed concrete girder and continuous structure which can be re-tensioned via upper girder anchoring structure of the tendon
  • Design
Registered Date Application Title Attachment
2010.06.30 LED signage using solar cells