Doosan Heavy Industries & Construction Co., Ltd.

Republic of Korea

 
Total IP 581
Total IP incl. subs 594 (+ 13 for subs)
Total IP Rank # 2,254
IP Activity Score 3.2/5.0    242
IP Activity Rank # 2,903
IP AS incl. subs 2.8/5.0    251
Stock Symbol
ISIN KR7034020008
Market Cap. 11.0T  (KRW)
Industry Diversified Industrials
Sector Industrials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

476 0
0 0
104 0
1
 
Last Patent 2024 - Fuel transfer apparatus and boil...
First Patent 2002 - Mechanical anti-snag device for ...
Last Trademark 2011 - DP10
First Trademark 2011 - DP10

Subsidiaries

2 subsidiaries with IP (10 patents, 3 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Fuel transfer apparatus and boiler facility including same. A boiler facility includes first and ...
2022 Invention Turbomachine. A turbomachine is provided. The turbomachine includes a casing, a first airfoil dis...
Invention Turbine vane, and turbine and gas turbine including the same. A turbine vane, a turbine, and a ga...
2021 Invention Turbine airfoil and turbine including same. An airfoil having a leading edge and a trailing edge ...
Invention Blade root shank profile. Turbine components, such as blades, having a shank portion with an unco...
Invention Turbine blade, and turbine and gas turbine including the same. A turbine blade that allows an imp...
Invention Turbine blade with blade tip ejector. A turbine blade for a gas turbine engine. The turbine blade...
Invention Airfoil with directional diffusion region. A turbine blade for a gas turbine engine. The turbine ...
Invention Internal core profile for a turbine nozzle airfoil. An internal core profile for a second stage t...
Invention Internal core profile for a turbine nozzle airfoil. An airfoil profile for a second stage turbine...
Invention Airfoil profile for a turbine nozzle. An airfoil profile for a turbine nozzle of a gas turbine is...
Invention Turbine nozzle and gas turbine including the same. A gas turbine nozzle assembly of a gas turbine...
Invention Airfoil profile for a turbine blade. An airfoil profile for a turbine blade of a gas turbine is p...
Invention Compressor blade assembly structure, gas turbine having same, and compressor blade assembly metho...
Invention Rotor and turbo machine including same. A sealing assembly for sealing a gap between a first comp...
Invention Turbine vane and gas turbine including the same. A turbine vane and a gas turbine including the s...
Invention Reverse osmosis apparatus and seawater desalination system having the same. A reverse osmosis app...
Invention Gas turbine inner shroud with abradable surface feature. An inner shroud block component for a ga...
Invention Gas turbine inner shroud with array of protuberances. An inner shroud block component for a gas t...
Invention Co-axial dual swirler nozzle. Provided is a combustion nozzle including a center cylinder having ...
Invention Apparatus for controlling turbine blade tip clearance and gas turbine including the same. An appa...
Invention Rotor having improved structure, and turbine and gas turbine including the same. A rotor of a tur...
Invention Turbine blade repair method using additive manufacturing. A turbine blade repair method is provid...
Invention Airfoil with internal crossover passages and pin array. An airfoil for a gas turbine engine. The ...
Invention Exhaust diffuser hub structure for reducing flow separation. An exhaust diffuser hub disposed at ...
Invention Turbine exhaust unit supporting device, turbine including same, and gas turbine including same. A...
Invention Airfoil profile. Compressor components, such as blades and vanes, having an airfoil portion with ...
Invention Ring segment and gas turbine including the same. A ring segment having improved cooling efficienc...
Invention Blade coupling structure and turbine system having the same. A blade coupling structure and a tur...
Invention Stator structure and gas turbine having the same. A stator structure and a gas turbine having the...
Invention Machine for cutting nozzles of reactor vessels. Disclosed herein is a machine for cutting nozzles...
Invention Turbomachine component for a gas turbine, turbomachine assembly and gas turbine having the same. ...
Invention Triple-walled impingement insert for re-using impingement air in an airfoil, airfoil comprising t...
2020 Invention Apparatus and method for controlling power plant system. A control device for a power generation ...
Invention Bearing and power generation system having same. Provided are a bearing and a power generation sy...
Invention Apparatus and method for optimizing control parameters of power plant. An apparatus for optimizin...
Invention Apparatus and method for automatically tuning fluid temperature pid controller having physical pr...
Invention Apparatus and method for reducing error of physical model using artificial intelligence algorithm...
Invention Hybrid power generation equipment. Disclosed is a hybrid power generation facility. The hybrid po...
Invention Air supplying apparatus and method of hybrid power generation equipment. Disclosed are an air sup...
Invention Swirl vane-type moisture separator. An embodiment of the present invention provides a swirl vane-...
Invention Gas turbine. Disclosed is a gas turbine including a housing, a rotor rotatably provided in the ho...
Invention Strut structure with strip for exhaust diffuser and gas turbine having the same. A strut structur...
Invention Combustor and gas turbine including the same. A combustor and a gas turbine capable of uniformly ...
2011 G/S Steels, namely, steels for molding; common metal and their alloys; steels, namely, re-rolled stee...