Intellectual Properties
Total 3
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Registration NumbeNo. 852
Protection PeriodFrom Nov. 22, 2018 (8 years)
Pre-tensioned Half-slab Precast Concrete Floor Panel Method Using Deformed Steel Bars with Round-type Enlarged Heads and Anchorage Connection Devices
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Registration NumbeNo. 2017-03-02
Protection PeriodFeb. 9, 2017 (11 years)
Bridge for Flood Restoration with Reduced Superstructure Height by Integrating Segmented Concrete Girders and High-Rigidity Piles
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Registration NumbeNo. 752
Protection PeriodDec. 22, 2014 (8 years)
End-girder-depth expansion type pretensioned PSCI type girder manufacturing with the application of on-site assembly type steel reaction bed and steel wire unbonded method
Total 55
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Registration Numbe10-2509254
Registration Date2023.03.08
Method for Measuring Girder Displacement Information Capable of Calculating Rotational Displacement of a PSC I-Girder and Bridge Construction Method Using the Same
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Registration Numbe10-2514703
Registration Date2023.03.23
Unmanned Aerial Vehicle for Capturing Damaged Areas of a Structure Using Multiple Cameras and Structural Damage Inspection System Using the Same
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Registration Numbe10-2470469
Registration Date2022.11.21
Cantilever Structure for Bridges
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Registration Numbe10-2487856
Registration Date2023.01.09
Foldable Support for Cantilever Slab Construction of Bridges and Construction Method Using the Same
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Registration Numbe10-2410462
Registration Date2022.06.14
Girder Including Sole Plate for Reducing Carbon Emissions and Construction Method Using the Same
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Registration Numbe10-2487850
Registration Date2023-01-09
Cantilever Precast Half Deck with Integrated Support and Construction Method for Cantilever Structure Using the Same
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Registration Numbe10-2416758
Registration Date2022.06.30
Cantilever Structure for Bridges and Construction Method Therefor
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Registration Numbe10-2410461
Registration Date2022.06.14
Cantilever Structure for Bridges
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Registration Numbe10-2417713
Registration Date2022.07.01
Cross Passage with Improved Durability Considering External Environmental Conditions by Section
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Registration Numbe10-2371226
Registration Date2022.03.02
Cross Passage with Enhanced Durability and Traffic Efficiency and Construction Method Therefor
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Registration Numbe10-249328
Registration Date2023.01.25
Bridge Construction Method Using Precast Half Deck with Protruding Steel Rods
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Registration Numbe10-2335963
Registration Date2021.12.01
PS Girder with Improved Structural Performance by Modifying the Tendon Layout of the Lower Flange
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Registration Numbe10-2321582
Registration Date2021.10.29
PSC I-Girder Capable of Controlling Lateral Displacement Using Tendons in the Upper Flange
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Registration Numbe10-2303264
Registration Date2021.09.10
Prestressed Concrete Girder with Reinforced Structure Using Loop-Type Unbonded Tendons in the Upper Flange and Its Manufacturing Method
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Registration Numbe10-2303263
Registration Date2021.09.10
Spacer Device for Vertically Distributing Unbonded Tendons and Prestressed Concrete Girder with Lightweight Web Structure Using the Same
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Registration Numbe10-2256430
Registration Date2021.05.24
Construction Method for Pedestrian or Bicycle Bridges and Bridges Constructed Thereby
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Registration Numbe10-2071148
Registration Date2020.01.23
I-Type Prestressed Concrete Girder, Rigid Frame Bridge Using the Same, and Construction Method therefor
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Registration Numbe10-2086267
Registration Date2020.03.03
Manufacturing Method for Precast Inverted T-Girder with Formed Indentations and Precast Inverted T-Girder Fabricated Thereby
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Registration Numbe10-2086932
Registration Date2020.03.03
Method for Manufacturing Precast Inverted T-Girder and Precast Inverted T-Girder Manufactured Thereby
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Registration Numbe10-1979548
Registration Date2019.05.10
Efficient Foundation Structure by Improving the Connection Method between Pile and Spread Footing
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Registration Numbe10-1942682
Registration Date2019.01.20
Coupling Structure and Method for Composite Piles
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Registration Numbe10-1919843
Registration Date2018.11.13
Efficient Foundation Structure by Improving the Connection Method Between Pile and Spread Footing (1)
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Registration Numbe10-1920223
Registration Date2018.11.14
Efficient Foundation Structure by Improving the Connection Method Between Pile and Spread Footing (2)
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Registration Numbe10-1950921
Registration Date2019.02.15
Unit Member for Forming Staggered Layered Walls and Wall Structure Using the Same
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Registration Numbe10-2038363
Registration Date2019.10.24
Cooling Structure for Coal Storage Facility
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Registration Numbe10-1950920
Registration Date2019.02.15
Unit Member for Wall Formation and Wall Structure Using the Same
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Registration Numbe10-2008965
Registration Date2019.08.07
Construction Method for Wall Structure
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Registration Numbe10-2059459
Registration Date2019.12.19
Construction Method for Wall Structure Using Foundation Members
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Registration Numbe10-1751724
Registration Date2017.06.22
Low-Profile Monolithic PSC I-Girder Bridge with Reduced Height by Redistributing Moments Through Modulus-Ratio Control
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Registration Numbe10-1665482
Registration Date2016.10.06
Long-Span Bridge Construction Method Using Splice Prestressed Concrete Girders with Continuous Support-Free Sections
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Registration Numbe10-1585652
Registration Date2016.01.08
Integrated Abutment Bridge with a Structure Preventing Interaction Between Ground and Structure and Thermal Expansion by Using Hollow Walls and Steel Columns
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Registration Numbe10-1405025
Registration Date2014.06.02
Prefabricated Prestressed Concrete J-Type Web Member for Bridges
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Registration Numbe10-1482521
Registration Date2015.01.08
Concrete Structure Having a Connection Structure of Precast Concrete Segments Using Nodule Joints and Construction Method Thereof
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Registration Numbe10-1265544
Registration Date2013.05.13
Pretension PSC I-Girder Using Debonding Method
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Registration Numbe10-1268002
Registration Date2013.05.21
Manufacturing Method for Prestressed Concrete Member with Pretension Introduced via End-Anchored Steel Rods
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Registration Numbe10-1271227
Registration Date2013.05.28
Mobile and Installable Workbench for Fabricating Pretension Members, Method of Using the Same, and Pretension Members Fabricated Thereby
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Registration Numbe10-1283542
Registration Date2013.07.02
Bridge Construction Method Using Half-Section Precast Panel with Formed Bulb-Shaped Connector
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Registration Numbe10-1227978
Registration Date2013.01.24
Precast Concrete Rigid Frame Bridge with Corner Joint Structure Using Bulb-Shaped Tendons and Bolt-Head Reinforcements and Construction Method Thereof
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Registration Numbe10-1263660
Registration Date2013.05.07
Continuity Structure for Precast Concrete Members Using Embedded Nuts and Bolt-Head Bulbs for Enhanced Bonding
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Registration Numbe10-1230920
Registration Date2013.02.01
Prestressed Concrete Member with Pretension Introduced via Spiral-Shaped Steel Rods with Bulb Ends for Enhanced Bonding, and Continuity Structure and Manufacturing Method Therefor
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Registration Numbe10-1021462
Registration Date2011.03.04
Rebar Bending Method for Prestressed Concrete Girders with Curved Surfaces and Girders Made Thereby
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Registration Numbe10-0923290
Registration Date2009.10.16
Abutment Structure of Bridges
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Registration Numbe10-1068682
Registration Date2011.09.22
Inverted T-Girder, Rigid Frame Bridge Using the Same, and Construction Method Thereof
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Registration Numbe10-1077090
Registration Date2011.10.20
Continuous PSC Girder Bridge Structure
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Registration Numbe10-0946715
Registration Date2010.03.03
Single-Span Spliced Prestressed Concrete Girder Bridge Structure Considering Construction Stages and Construction Method
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Registration Numbe10-0946716
Registration Date2010.03.03
Long-Span Prestressed Concrete Girder Type Rigid Frame Bridge Using Moment Redistribution and Construction Method
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Registration Numbe10-0918774
Registration Date2009.09.16
Joint Induction Device and Construction Method
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Registration Numbe10-0782068
Registration Date2007.11.28
Drainage Structure of Bridge Using Precast Concrete Panel Walkway and Its Construction Method
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Registration Numbe10-0742206
Registration Date2007.07.18
Steel Composite Rigid Frame Bridge with Long Span and Low Height Using Moment Redistribution and Construction Method
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Registration Numbe10-0720946
Registration Date2007.05.16
Composite Pile with Connection Structure Between Concrete and Steel Pipe Piles
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Registration Numbe10-0745119
Registration Date2007.07.26
Water Treatment Device (1)
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Registration Numbe10-0745120
Registration Date2007.07.26
Water Treatment Device (2)
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Registration Numbe10-0745121
Registration Date2007.07.26
Filtration Device
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Registration Numbe10-0761457
Registration Date2007.09.18
Sedimentation Device
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Registration Numbe10-0788275
Registration Date2007.12.17
Bridge Structure with Half-Section Precast Deck
Total 8
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Registration NumbeC-2022-048851
Registration Date2022-11-28
Module for Generation and Decoding of Digital Data on Road Construction Information
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Registration NumbeC-2022-032164
Registration Date2022-08-17
Method for Representing Stratigraphic Color Classification on Borehole Logs
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Registration NumbeC-2021-041259
Registration Date2021-10-19
IFCtoSimpleBIM
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Registration NumbeC-2021-040368
Registration Date2021-10-13
Construction Knowledge Document
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Registration NumbeC-2021-032647
Registration Date2021-10-12
Road Horizontal Alignment Design Program
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Registration NumbeC-2021-032648
Registration Date2021-08-17
Structure Foundation Excavation Visualization Program
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Registration NumbeC-2021-032649
Registration Date2021-08-17
3D Visualization Program for Road Slopes
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Registration NumbeC-2020-047481
Registration Date2020-12-03
Integrated Query and Analysis Program for Construction Administration and CALS System