Go to main contents



No. No. Registration Date Content
1 Patent No. 10-0118204 1997-07-14 Excrement Treatment Method and Apparatus
2 Patent No. 10-0171484 1998-10-20 Launching Scaffold for Setting Slab Form of Bridge
3 Patent No. 10-0191194 1999-01-23 Wastewater Treatment Method
4 Patent No. 10-0191195 1999-01-23 Night Soil Treatment Method and Unit with High Efficiency
5 Patent No. 10-0229237 1999-08-16 Advanced Treatment Method and Its Device of Night Soil
6 Patent No. 10-0254036 2000-01-28 Dry-Incinerating Apparatus of Sewage/Waste Sludge
7 Patent No. 10-0292186 2001-03-21 Mortar Composition with Cracking Resistance and/or Self Leveling Ability
8 Patent No. 10-0341098 2002-06-04 Method for Producing Glossy Concrete
9 Patent No. 10-0273913 2000-09-06 Apparatus and Method of Biological Wastewater Treatment
10 Patent No. 10-0421770 2004-02-25 Integrally Bonded Fiber Reinforced Composite Deck of Adjustable Alignment, Method for Fabrication and Connection Thereof
11 Patent No. 10-0423732 2004-03-08 Composition for Construction Material Made from Inorganic Waste Materials and Method for Manufacturing the Same
12 Patent No. 10-0563718 2006-03-16 Installation Method of Deck for Girder Bridges Using Precast Panel of Trapezoidal Hollow Section Made with Glass Fiber Reinforced Composites
13 Patent No. 10-0592043 2006-06-14 Method of Producing of Reinforced Concrete (RC) Column for Preventing Spalling and Improving Fire Endurance and Reinforced Concrete (RC) Column Using Above Method
14 Patent No. 10-0624075 2006-09-07 Reinforcement of Foundation
15 Patent No. 10-0774358 2008-01-15 Method for Preparing Paver Block Having Porosity
16 Patent No. 10-0795129 2008-01-16 Method for Preparing Block Having Porosity
17 Patent No. 10-0838962 2008-06-10 Connecting Structure of Steel Bar
18 Patent No. 10-0849578 2008-07-24 High Efficient Energy Saving Type Heating System Using Integrated Assistant Heat Source Means
19 Patent No. 10-0863592 2008-10-08 Temporary Construction System for the Automation of Building Projects and Construction Method Using the Same
20 Patent No. 10-0915719 2009-08-28 Cladding Machine for Inner Surface of Small Nozzle, Cladding Method Using the Same and Bonding Structure of Small Nozzle
21 Patent No. 10-0949241 2010-03-16 Fluid Pressure Lift Synchronized Apparatus
22 Patent No. 10-0864970 2008-10-16 A Roof Sheet Use for Building and Establishment Construction
23 Patent No. 10-0879077 2009-01-09 Asphaltic Sticky Multi-Layer Sheet for Waterproofing and Methods of Manufacturing the Sheet and Waterproofing by Use of the Sheet
24 Patent No. 10-0903212 2009-06-09 Connector of Truss Girder
25 Patent No. 10-0921406 2009-10-06 Fire-Resistant Concrete with High Impact Property
26 Patent No. 10-0936592 2010-01-05 Method for Compensating of Column Shortening in Tall Buildings
27 Patent No. 10-0953269 2010-04-08 Ventilating Device
28 Patent No. 10-0957674 2010-05-04 Lightweight Composite Material for Construction
29 Patent No. 10-0967496 2010-06-24 Device for Constructing an Underground Structure
30 Patent No. 10-0967497 2010-06-24 Method for Constructing an Underground Structure
31 Patent No. 10-0967800 2010-06-25 Paint Spray Apparatus and Construction Method of Embossing Pattern Using the Same
32 Patent No. 10-0980806 2010-09-01 Temporary Construction System for the Automation of Building Projects and Construction Method Using the Same
33 Patent No. 10-0993879 2010-11-05 Insulation Deck Plate
34 Patent No. 10-0993880 2010-11-05 Deck Plate with Raised Bottom Material
35 Patent No. 10-1000258 2010-12-03 High Performance Composite Material for Shotcrete
36 Patent No. 10-1000599 2010-12-06 Sealing Packer for Rock Bolt Filler, Sealing Method of Rock Bolt Hole Using such Sealing Packer, and Constructing Method of Rock Bolt
37 Patent No. 10-1041540 2011-06-08 Temporary Construction Frame System for the Automation of Building Projects
38 Patent No. 10-1052790 2011-07-25 Lift Up Building Method of Roof Structure
39 Patent No. 10-1062268 2011-08-30 Noise Blocking Member of the Story Partitions for Plural Story Buildings
40 Patent No. 10-1072084 2011-10-04 Opening and Closing Type Ratchet Wrench
41 Patent No. 10-1083270 2011-11-08 Apparatus and Method for Forming Embossing Pattern in Spray Coat Type
42 Patent No. 10-1104541 2012-01-03 Shear Reinforcement Component for a Slab-Column Connection and Shear Reinforcement Structure Using the Same
43 Patent No. 10-1122584 2012-02-24 A Window and Door System with the Faculty of Ventilation
44 Patent No. 10-1123733 2012-02-28 Concrete Curing Equipment for Tunnel Construction
45 Patent No. 10-1127130 2012-03-08 A Precast Type Pre-Stress Box Girder Bridge Execution Method
46 Patent No. 10-1155031 2012-06-04 A Strutted Open-Top Steel Girder Bridge with Inclined Web
47 Patent No. 10-1176551 2012-08-17 Light Weight Assembly for Hollow and Light Slab Using the Same
48 Patent No. 10-1184277 2012-09-13 Steel Frame for Free Form Concrete Structure Construction and Method Using It
49 Patent No. 10-1207288 2012-11-27 Isolating Structure for Floor to Floor Impact Sound of Apartment Buildings and Construction Method
50 Patent No. 10-1086980 2011-11-18 High Strength Lightweight Concrete
51 Patent No. 10-1271015 2013-05-29 Variable Hopper System
52 Patent No. 10-1343454 2013-12-31 CNT-contained Concrete Composition that Radiates Hydration Heat
53 Patent No. 10-1209662 2012-12-03 Steel Frame for Curved Form Construction of Free Form Architecture Building and Method Using It
54 Patent No. 10-1225836 2013-01-17 Painting Device for a Waterproof Agent
55 Patent No. 10-1042386 2013-01-23 Waterproofing Sheet, Composition of the Same, Waterproofing/Root Penetration Resistance Method Using of the Same, and Waterproofing/Root Penetration Resistance Structure Thereby
56 Patent No. 10-1275236 2013-06-10 Running Board
57 Patent No. 10-1323238 2013-10-23 Shotcrete Composition and Construction Method Using the Same
58 Patent No. 10-1333201 2013-11-20 Freezing Pipe and Ground Freezing Method Using Freezing Pipe
59 Patent No. 10-1333202 2013-11-20 Ground Freezing Pipe Having Inner Filler and Ground Freezing Method Using Freezing Pipe
60 Patent No. 10-1335579 2013-11-26 Construction Method for Foundation Using a Mixer for Filler

Click the following links to see more related topics.

Business Areas

Doosan Engineering & Construction is architecting the 21st century and redrawing the Korean map with major civil works. At Doosan E&C, the environment and industry exist in harmony.

Our Belief

The Doosan Way is our philosophy for the next 100 years of growth. It is the spirit flowing through our people.

Check back soon for new video contents