DOOSAN ENERBILITY CO., LTD.

TURBINE BLADE HAVING NON-AXISYMMETRIC ENDWALL CONTOUR AND GAS TURBINE INCLUDING SAME

#2 | 2025-07-24 ✅ Patent 12,571,319 granted on 2026-03-10

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TURBINE COMPONENT HAVING AIR-JET COOLING STRUCTURE, AND GAS TURBINE INCLUDING SAME

#3 | 2025-06-05 ✅ Patent 12,624,836 granted on 2026-05-12

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COMBUSTOR NOZZLE, COMBUSTOR, AND GAS TURBINE INCLUDING SAME

#4 | 2025-04-10 ✅ Patent 12,359,589 granted on 2025-07-15

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APPARATUS USING ROOT CAUSE ANALYSIS FOR PREDICTING BLADE DAMAGE AND METHOD THEREFOR

#5 | 2024-12-12 ✅ Patent 12,561,637 granted on 2026-02-24

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HYDROGEN MONITORING APPARATUS AND HYDROGEN MANAGEMENT SYSTEM

#6 | 2024-11-12 ✅ Patent 12,140,043 granted on 2024-11-12

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Blade for a turbine, rotor assembly for a turbine, and turbine

#7 | 2024-09-19 ✅ Patent 12,410,717 granted on 2025-09-09

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GAS TURBINE BLADE WITH COOLING FLOW PATHS AND GAS TURBINE INCLUDING THE SAME

#8 | 2024-08-01 ✅ Patent 12,390,938 granted on 2025-08-19

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DEVICE AND METHOD FOR REMOVING FOREIGN OBJECT FROM HEAT TRANSFER TUBE

#9 | 2024-08-01 ✅ Patent 12,404,774 granted on 2025-09-02

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BLADE FASTENING ASSEMBLY AND GAS TURBINE INCLUDING SAME

#10 | 2024-08-01 ✅ Patent 12,442,300 granted on 2025-10-14

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TIE ROD-LOCKING NUT ASSEMBLY AND GAS TURBINE INCLUDING SAME

#11 | 2024-06-20 ✅ Patent 12,203,393 granted on 2025-01-21

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Vertical type once-through heat recovery steam generator and combined power generation system including

#12 | 2024-06-18 ✅ Patent 12,012,871 granted on 2024-06-18

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Blade fastening assembly and gas turbine including same

#13 | 2024-06-06 ✅ Patent 12,140,312 granted on 2024-11-12

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Gas turbine combustor injector assembly comprising an air supply unit having an inclined surface relative to an inclined injection pipe

#14 | 2024-05-30 ✅ Patent 12,422,193 granted on 2025-09-23

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HEAT PIPE UNIT AND WASTE HEAT RECOVERY BOILER INCLUDING SAME

#15 | 2024-05-30 ✅ Patent 12,305,859 granted on 2025-05-20

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Nozzle assembly, combustor, and gas turbine including same

#16 | 2024-05-30 ✅ Patent 12,313,262 granted on 2025-05-27

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Nozzle assembly, combustor, and gas turbine including same

#17 | 2024-05-30 ✅ Patent 12,258,885 granted on 2025-03-25

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Combined power generation system and operation control method thereof

#18 | 2024-05-30 ✅ Patent 12,305,542 granted on 2025-05-20

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Combined power generation system and control method thereof

#19 | 2024-05-16 ✅ Patent 12,104,860 granted on 2024-10-01

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Once-through heat exchanger and heat recovery steam generator including the same

#20 | 2024-05-16 ✅ Patent 12,631,131 granted on 2026-05-19

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ONCE-THROUGH HEAT EXCHANGER AND HEAT RECOVERY STEAM GENERATOR INCLUDING THE SAME

#21 | 2024-05-02 ✅ Patent 12,579,811 granted on 2026-03-17

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DEVICE AND METHOD FOR DEGRADATION PREDICTION

#22 | 2024-05-02 ✅ Patent 11,965,428 granted on 2024-04-23

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AIRFOIL COOLING STRUCTURE, AIRFOIL HAVING AIRFOIL COOLING STRUCTURE, AND TURBINE BLADE/VANE ELEMENT INCLUDING AIRFOIL

#23 | 2024-03-21 ✅ Patent 12,305,534 granted on 2025-05-20

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Blade, rotary machine and gas turbine including same, and blade installation method

#24 | 2024-03-05 ✅ Patent 11,920,496 granted on 2024-03-05

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Airfoil, and turbine blade and gas turbine including the same

#25 | 2024-02-27 ✅ Patent 11,913,384 granted on 2024-02-27

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Leaf spring and sealing assembly including same

#26 | 2024-02-15 ✅ Patent 12,098,659 granted on 2024-09-24

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Exhaust gas flow regulator and heat recovery steam generator having same

#27 | 2024-01-04 ✅ Patent 12,247,742 granted on 2025-03-11

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Jet nozzle, combustor, and gas turbine including same

#28 | 2024-01-04 ✅ Patent 12,000,589 granted on 2024-06-04

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Jet nozzle, combustor, and gas turbine including same

#29 | 2023-12-28 ✅ Patent 12,188,372 granted on 2025-01-07

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Turbine blade and gas turbine including the same

#30 | 2023-11-16 ✅ Patent 12,078,076 granted on 2024-09-03

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Ring segment and turbomachine including same

#31 | 2023-09-28 ✅ Patent 11,873,726 granted on 2024-01-16

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Exhaust diffuser strut for reducing flow separation

#32 | 2023-08-31 ✅ Patent 12,055,296 granted on 2024-08-06

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Combustor nozzle, combustor, and gas turbine including same

#33 | 2023-08-24 ✅ Patent 11,913,647 granted on 2024-02-27

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Combustor nozzle, combustor, and gas turbine including the same

#34 | 2023-08-17 ✅ Patent 12,134,981 granted on 2024-11-05

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Combined power generation system and driving method thereof

#35 | 2023-08-10 ✅ Patent 11,959,642 granted on 2024-04-16

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Micro-mixer and gas turbine including same

#36 | 2023-08-10 ✅ Patent 12,038,178 granted on 2024-07-16

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Micro-mixer with multi-stage fuel supply and gas turbine including same

#37 | 2023-08-10 ✅ Patent 12,228,285 granted on 2025-02-18

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Combustor nozzle and gas turbine including the same

#38 | 2023-08-10 ✅ Patent 11,753,954 granted on 2023-09-12

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Compressor to minimize vane tip clearance and gas turbine including the same

#39 | 2023-08-03 ✅ Patent 12,270,547 granted on 2025-04-08

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Combustor nozzle, combustor, and gas turbine including same

#40 | 2023-07-20 ✅ Patent 11,815,266 granted on 2023-11-14

US20230228423A1

Combustor nozzle, combustor, and gas turbine including same

#41 | 2023-07-20 ✅ Patent 12,050,013 granted on 2024-07-30

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Combustor nozzle, combustor, and gas turbine including same

#42 | 2023-07-06 ✅ Patent 11,898,754 granted on 2024-02-13

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Combustor nozzle, combustor, and gas turbine including the same

#43 | 2023-07-06 ✅ Patent 12,351,480 granted on 2025-07-08

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APPARATUS AND METHOD FOR CONTROLLING OUTPUT FOR CHEMICAL DOSING OPTIMIZATION FOR WATER TREATMENT PLANT

#44 | 2023-06-01 ✅ Patent 11,814,985 granted on 2023-11-14

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Turbine blade, and turbine and gas turbine including the same

#45 | 2023-05-04 ✅ Patent 12,345,412 granted on 2025-07-01

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APPARATUS AND METHOD OF REMOVING FOREIGN SUBSTANCES FROM STEAM GENERATOR

#46 | 2023-04-27 ✅ Patent 11,965,434 granted on 2024-04-23

US20230131286A1

Combined power plant and method for operating combined power plant

#47 | 2023-04-27 ✅ Patent 11,933,192 granted on 2024-03-19

US20230128974A1

Turbine vane, and turbine and gas turbine including same

#48 | 2023-04-27 ✅ Patent 12,140,038 granted on 2024-11-12

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Turbine airfoil, turbine, and gas turbine including same

#49 | 2023-04-06 ✅ Patent 11,813,584 granted on 2023-11-14

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Combined reforming apparatus

#50 | 2023-04-06 ✅ Patent 12,172,897 granted on 2024-12-24

US20230106515A1

Pyrolysis gas reforming system

#51 | 2023-04-06 ✅ Patent 12,172,895 granted on 2024-12-24

US20230104475A1

Combined reforming apparatus

#52 | 2023-03-30 ✅ Patent 11,846,208 granted on 2023-12-19

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Apparatus for disassembling and assembling lower vane carrier and method for disassembling and assembling lower vane carrier using same

#53 | 2023-03-30 ✅ Patent 11,913,339 granted on 2024-02-27

US20230096973A1

Sealing assembly and turbomachine including same

#54 | 2023-03-23 ✅ Patent 11,846,427 granted on 2023-12-19

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Gas turbine combustor with fuel nozzles shaped with a diameter decreasing and increasing toward a rear side thereof

#55 | 2023-02-28 ✅ Patent 11,591,923 granted on 2023-02-28

US17935116

Ring segment and turbine including the same

#56 | 2023-01-19 ✅ Patent 11,608,754 granted on 2023-03-21

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Turbine nozzle assembly and gas turbine including the same

#57 | 2023-01-05 ✅ Patent 11,680,490 granted on 2023-06-20

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Blade for a turbo machine, blade assembly, gas turbine, and method for manufacturing a blade for a turbo machine

#58 | 2022-12-22 ✅ Patent 11,761,834 granted on 2023-09-19

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Dynamometer with output control mechanism

#59 | 2022-12-01 ✅ Patent 11,747,219 granted on 2023-09-05

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Large-capacity hydrodynamic-type hydraulic dynamometer with output control mechanism

#60 | 2022-11-10 ✅ Patent 11,754,038 granted on 2023-09-12

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Wind turbine blade and wind turbine including the same

#61 | 2022-11-10 ✅ Patent 12,240,190 granted on 2025-03-04

US20220355555A1

Method of manufacturing wind turbine blade

#62 | 2022-11-03 ✅ Patent 12,110,240 granted on 2024-10-08

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Capacitive deionization process

#63 | 2022-11-03 ✅ Patent 11,891,315 granted on 2024-02-06

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Rotary type capacitive deionization apparatus

#64 | 2022-10-27 ✅ Patent 12,606,451 granted on 2026-04-21

US20220340439A1

HEAT TREATMENT METHOD OF WASTE CATHODE MATERIALS AND LITHIUM RECOVERY METHOD USING SAME

#65 | 2022-10-06 ✅ Patent 11,719,156 granted on 2023-08-08

US20220316395A1

Combined power generation system with feedwater fuel preheating arrangement

#66 | 2022-10-06 ✅ Patent 12,485,462 granted on 2025-12-02

US20220314284A1

OPENING MACHING APPARATUS FOR HEAT TRANSFER TUBE, METHOD OF FORMING OPENING IN TUBE WALL OF HEAT TRANSFER TUBE USING SAME, AND METHOD OF REMOVING FOREIGN MATERIAL THROUGH SAME OPENING OF SAME HEAT TRANSFER TUBE

#67 | 2022-08-25 ✅ Patent 11,542,834 granted on 2023-01-03

US20220268173A1

Ring segment and turbomachine including same

#68 | 2022-08-18 ✅ Patent 12,049,844 granted on 2024-07-30

US20220260254A1

Micro-mixer module and combustor having the same

#69 | 2022-08-18 ✅ Patent 11,846,417 granted on 2023-12-19

US20220260250A1

Micro-mixer bundle assembly, and combustor and gas turbine having same

#70 | 2022-08-04 ✅ Patent 11,846,424 granted on 2023-12-19

US20220243918A1

Injection nozzle, combustor including same nozzle, and gas turbine including same combustor

#71 | 2022-08-04 ✅ Patent 12,060,996 granted on 2024-08-13

US20220243917A1

Micromixer and combustor having the same

#72 | 2022-08-04 ✅ Patent 11,988,380 granted on 2024-05-21

US20220243911A1

Injection nozzle, combustor including same nozzle, and gas turbine including same combustor

#73 | 2022-08-04 ✅ Patent 11,702,942 granted on 2023-07-18

US20220243599A1

Rotary machine, gas turbine including same, and rotary machine assembly method

#74 | 2022-08-04 ✅ Patent 11,572,792 granted on 2023-02-07

US20220243597A1

Airfoil with a squealer tip cooling system for a turbine blade, a turbine blade, a turbine blade assembly, a gas turbine and a manufacturing method

#75 | 2022-07-21 ✅ Patent 11,680,708 granted on 2023-06-20

US20220228745A1

Multi-tube combustor and gas turbine including same

#76 | 2022-07-21 ✅ Patent 11,543,131 granted on 2023-01-03

US20220228741A1

Nozzle assembly, combustor, and gas turbine having same

#77 | 2022-07-14 ✅ Patent 12,000,588 granted on 2024-06-04

US20220221152A1

Fuel nozzle, fuel nozzle module having the same, and combustor

#78 | 2022-07-14 ✅ Patent 11,592,180 granted on 2023-02-28

US20220220897A1

Combustor nozzle, combustor, and gas turbine including same

#79 | 2022-07-07 ✅ Patent 11,817,222 granted on 2023-11-14

US20220215977A1

Method of removing foreign substances from CRDM and device for executing same

#80 | 2022-07-07 ✅ Patent 11,680,710 granted on 2023-06-20

US20220214043A1

Fuel nozzle, fuel nozzle module having the same, and combustor

#81 | 2022-06-30 ✅ Patent 11,867,399 granted on 2024-01-09

US20220205636A1

Micro-mixer and combustor having the same

#82 | 2022-06-23 ✅ Patent 11,761,633 granted on 2023-09-19

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Combustor nozzle, combustor, and gas turbine including the same

#83 | 2022-06-02 ✅ Patent 11,624,285 granted on 2023-04-11

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Airfoil and gas turbine having same

#84 | 2022-05-26 ✅ Patent 12,270,349 granted on 2025-04-08

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System and method for validating validity of sensor using control limit

#85 | 2022-05-12 ✅ Patent 11,608,985 granted on 2023-03-21

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Combustor and gas turbine including the same

#86 | 2022-05-05 ✅ Patent 11,572,831 granted on 2023-02-07

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Hybrid power generation facility and method of controlling same

#87 | 2022-05-05 ✅ Patent 11,702,964 granted on 2023-07-18

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Hybrid power generation equipment and control method thereof

#88 | 2022-04-28 ✅ Patent 11,655,716 granted on 2023-05-23

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Cooling structure for trailing edge of turbine blade

#89 | 2022-04-28 ✅ Patent 11,624,284 granted on 2023-04-11

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Impingement jet cooling structure with wavy channel

#90 | 2022-04-21 ✅ Patent 12,229,932 granted on 2025-02-18

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Defect image generation method for deep learning and system therefor

#91 | 2022-04-07 ✅ Patent 11,524,370 granted on 2022-12-13

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Turbine blade repair method using additive manufacturing

#92 | 2022-03-24 ✅ Patent 11,555,411 granted on 2023-01-17

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Technique for cooling squealer tip of a gas turbine blade

#93 | 2022-03-17 ✅ Patent 11,542,830 granted on 2023-01-03

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Vibration damper, exhaust diffuser system, and gas turbine including same

#94 | 2022-03-10 ✅ Patent 11,603,771 granted on 2023-03-14

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Compressor cleaning apparatus and method, and gas turbine including same apparatus

#95 | 2022-03-10 ✅ Patent 11,542,821 granted on 2023-01-03

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Rotor and turbo machine including same

#96 | 2022-03-03 ✅ Patent 11,560,805 granted on 2023-01-24

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Rotor and turbo machine including same

#97 | 2022-03-03 ✅ Patent 11,629,597 granted on 2023-04-18

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Tie rod assembly structure, gas turbine having same, and tie rod assembly method

#98 | 2022-02-24 ✅ Patent 11,629,604 granted on 2023-04-18

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Structure for assembling turbine blade seals, gas turbine including the same, and method of assembling turbine blade seals

#99 | 2022-02-03 ✅ Patent 11,662,095 granted on 2023-05-30

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Fuel nozzle and combustor and gas turbine including the same

#100 | 2022-01-27 ✅ Patent 11,525,405 granted on 2022-12-13

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