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Patents Grants
last 30 patents
Information
Patent Grant
Capacitive-deionization-type nutritive salt removal system and meth...
Patent number
11,274,051
Issue date
Mar 15, 2022
Doosan Heavy Industries Construction Co., Ltd
Hyun Sung Choi
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
System and method for optimizing combustion of boiler
Patent number
11,262,065
Issue date
Mar 1, 2022
Doosan Heavy Industries Construction Co., Ltd
Jwa Young Maeng
F22 - STEAM GENERATION
Information
Patent Grant
Dust collecting module, desulfurizing apparatus having same, and me...
Patent number
11,260,401
Issue date
Mar 1, 2022
Doosan Heavy Industries Construction Co., Ltd
Sangchul Moon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas turbine blade
Patent number
11,047,243
Issue date
Jun 29, 2021
Doosan Heavy Industries Construction Co., Ltd.
Min Seok Ko
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbine vane assembly and gas turbine including the same
Patent number
11,035,240
Issue date
Jun 15, 2021
Doosan Heavy Industries Construction Co., Ltd.
Dong Hwa Kim
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Machine for cutting nozzles of reactor vessels
Patent number
11,027,348
Issue date
Jun 8, 2021
Doosan Heavy Industries Construction Co., Ltd.
Kwang Soo Park
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Transition piece having cooling rings
Patent number
11,028,705
Issue date
Jun 8, 2021
Doosan Heavy Industries Construction Co., Ltd.
Esam Abu-Irshaid
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbine
Patent number
11,028,699
Issue date
Jun 8, 2021
Doosan Heavy Industries Construction Co., Ltd.
Jae Bin Lee
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Wind farm supervision monitoring method, operation and maintenance...
Patent number
11,015,577
Issue date
May 25, 2021
Doosan Heavy Industries Construction Co., Ltd.
Jong duk Son
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gas turbine blade
Patent number
11,015,452
Issue date
May 25, 2021
Doosan Heavy Industries Construction Co., Ltd.
Jong Hoon Park
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Gas turbine
Patent number
11,015,486
Issue date
May 25, 2021
Doosan Heavy Industries Construction Co., Ltd.
Ja Won Seo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Combustor having honeycomb seal ring
Patent number
11,009,131
Issue date
May 18, 2021
Doosan Heavy Industries Construction Co., Ltd.
Glenn David Turner
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Enhanced film cooling system
Patent number
11,002,137
Issue date
May 11, 2021
Doosan Heavy Industries Construction Co., Ltd.
Ronald Rudolph
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sealing structure for peripheral area of generator fan
Patent number
11,005,341
Issue date
May 11, 2021
Doosan Heavy Industries Construction Co., Ltd.
Sung Ha Kim
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Bioreactor for treating sewage and sewage treatment system comprisi...
Patent number
11,001,517
Issue date
May 11, 2021
Doosan Heavy Industries Construction Co., Ltd.
Hwan Chul Cho
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Fiber filtering apparatus
Patent number
11,000,787
Issue date
May 11, 2021
Doosan Heavy Industries Construction Co., Ltd.
Sung Won Park
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Turbine vane, turbine, and gas turbine including the same
Patent number
10,995,668
Issue date
May 4, 2021
Doosan Heavy Industries Construction Co., Ltd.
Jin Uk Kim
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Compressor having reinforcing disk, and gas turbine having same
Patent number
10,982,547
Issue date
Apr 20, 2021
Doosan Heavy Industries Construction Co., Ltd.
Geon Hwan Cho
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Stud connection structure for noise reducing wall
Patent number
10,982,434
Issue date
Apr 20, 2021
Doosan Heavy Industries Construction Co., Ltd.
Sang Hyuk Lee
E04 - BUILDING
Information
Patent Grant
Nozzle for combustors, combustor, and gas turbine including the same
Patent number
10,982,857
Issue date
Apr 20, 2021
Doosan Heavy Industries Construction Co., Ltd.
Yunyoung Doh
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method of generating plant normal state prediction data and apparat...
Patent number
10,976,729
Issue date
Apr 13, 2021
Doosan Heavy Industries Construction Co., Ltd.
Jee Hun Park
G05 - CONTROLLING REGULATING
Information
Patent Grant
Combined power generation system using pressure difference
Patent number
10,968,826
Issue date
Apr 6, 2021
Doosan Heavy Industries Construction Co., Ltd.
Sanghyeun Kim
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Cooling structure for vane
Patent number
10,968,755
Issue date
Apr 6, 2021
Doosan Heavy Industries Construction Co., Ltd.
Myeong Hwan Bang
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Water purifying system and backwash module control method thereof
Patent number
10,967,309
Issue date
Apr 6, 2021
Doosan Heavy Industries Construction Co., Ltd.
Woo Nyoung Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas turbine
Patent number
10,968,778
Issue date
Apr 6, 2021
Doosan Heavy Industries Construction Co., Ltd.
Jin Sol Jung
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Blade transport vehicle
Patent number
10,961,983
Issue date
Mar 30, 2021
Doosan Heavy Industries Construction Co., Ltd.
Sung Rae Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Rotor disk assembly and gas turbine including the same
Patent number
10,961,851
Issue date
Mar 30, 2021
Doosan Heavy Industries Construction Co., Ltd.
Sang Sup Han
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Sewage/wastewater treatment system using granular activated sludge...
Patent number
10,961,141
Issue date
Mar 30, 2021
Doosan Heavy Industries Construction Co., Ltd.
Younggeun Lee
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Combustor and gas turbine including the same
Patent number
10,962,227
Issue date
Mar 30, 2021
Doosan Heavy Industries Construction Co., Ltd.
Dongsik Han
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Blade ring segment for turbine section, turbine section having the...
Patent number
10,947,862
Issue date
Mar 16, 2021
Doosan Heavy Industries Construction Co., Ltd.
Inkyom Kim
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Double Shelf Squealer Tip with Impingement Cooling of Serpentine Co...
Publication number
20180223675
Publication date
Aug 9, 2018
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Steven ROBERTS
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DEVICE TO CORRECT FLOW NON-UNIFORMITY WITHIN A COMBUSTION SYSTEM
Publication number
20180216826
Publication date
Aug 2, 2018
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Kevin SPENCE
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
RESONATOR FOR DAMPING ACOUSTIC FREQUENCIES IN COMBUSTION SYSTEMS BY...
Publication number
20180209650
Publication date
Jul 26, 2018
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Esam ABU-IRSHAID
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
SYSTEM AND METHOD FOR FAST STARTUP OF A COMBINED CYCLE POWER PLANT
Publication number
20180156073
Publication date
Jun 7, 2018
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Seung Gyun CHEONG
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MEMBRANE FILTRATION SYSTEM AND MEMBRANE BIOREACTOR INCLUDING THE SAME
Publication number
20180147536
Publication date
May 31, 2018
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Woo Nyoung LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE FILTRATION SYSTEM AND MEMBRANE BIOREACTOR INCLUDING THE SAME
Publication number
20180147537
Publication date
May 31, 2018
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Woo Nyoung LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE FILTRATION SYSTEM AND MEMBRANE BIOREACTOR INCLUDING THE SAME
Publication number
20180147538
Publication date
May 31, 2018
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Woo Nyoung LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HOT MOLD STEEL FOR LONG LIFE CYCLE DIE CASTING HAVING HIGH THERMAL...
Publication number
20180142317
Publication date
May 24, 2018
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Byoung Koo KIM
C21 - METALLURGY OF IRON
Information
Patent Application
FIBER FILTERING APPARATUS
Publication number
20180028945
Publication date
Feb 1, 2018
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Sung Won PARK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
GAS TURBINE BLADE
Publication number
20180003062
Publication date
Jan 4, 2018
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Myeong Hwan BANG
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
TRANSITION PART ASSEMBLY AND COMBUSTOR INCLUDING THE SAME
Publication number
20170370582
Publication date
Dec 28, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Young Sam SHIM
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
APPARATUS FOR REDUCING WINDAGE LOSS OF STEAM TURBINES
Publication number
20170370252
Publication date
Dec 28, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Je Young LEE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CO2 POWER GENERATION SYSTEM
Publication number
20170363002
Publication date
Dec 21, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Jeong Ho HWANG
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
AIR FLOW GUIDE CAP AND COMBUSTION DUCT HAVING THE SAME
Publication number
20170363289
Publication date
Dec 21, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Youngsam SHIM
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
PROCESSING UNIT FOR A STATOR BAR OF A GENERATOR AND WELDING METHOD...
Publication number
20170341190
Publication date
Nov 30, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Dae Op KIM
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
APPARATUS FOR DRIVING AND CONTROLLING CONVERTERS AND SWITCHING ELEM...
Publication number
20170284367
Publication date
Oct 5, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Sanghoey LEE
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
BLADE TRANSPORT VEHICLE
Publication number
20170267149
Publication date
Sep 21, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Sung Rae LEE
B60 - VEHICLES IN GENERAL
Information
Patent Application
STRUCTURE FOR MULTI-STAGE SEALING OF TURBINE
Publication number
20170198597
Publication date
Jul 13, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Hong Young CHUN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ROTOR STRUCTURE FOR REMOVING BEARING OIL
Publication number
20170167294
Publication date
Jun 15, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Jun Ho AHN
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
SEALING STRUCTURE FOR TURBINE
Publication number
20170167613
Publication date
Jun 15, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Jun Ho AHN
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
FLUX SHIELD HAVING SPLIT STRUCTURES AND GENERATOR INCLUDING THE SAME
Publication number
20170170710
Publication date
Jun 15, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Daeil SONG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR REPAIRING WIND GENERATOR BASED ON WEATHER INF...
Publication number
20170161671
Publication date
Jun 8, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Seung Man EOM
G01 - MEASURING TESTING
Information
Patent Application
DISK ASSEMBLY AND TURBINE INCLUDING THE SAME
Publication number
20170152747
Publication date
Jun 1, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Kyung Kook KIM
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CONDENSER TUBE CLEANING APPARATUS
Publication number
20170138679
Publication date
May 18, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Ki Youl KIM
B08 - CLEANING
Information
Patent Application
Apparatus and Method for Controlling Wind Power Generator Unit
Publication number
20170138347
Publication date
May 18, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Kyung-Taek Kim
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
SEALING ASSEMBLY
Publication number
20170114655
Publication date
Apr 27, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Kyung Kook KIM
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
GAS TURBINE COOLING APPARATUS
Publication number
20170107822
Publication date
Apr 20, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Kyung Kook KIM
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM FOR COOLING GAS TURBINE
Publication number
20170081962
Publication date
Mar 23, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Kyung Kook KIM
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
STEAM TURBINE
Publication number
20170058702
Publication date
Mar 2, 2017
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Luke PARK
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GAS TURBINE WITH PLURALITY OF TIE RODS AND METHOD OF ASSEMBLING THE...
Publication number
20160146101
Publication date
May 26, 2016
DOOSAN HEAVY INDUSTRIES CONSTRUCTION CO., LTD.
Sang Eon LEE
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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