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Changwon-si, South Korea

Doosan Heavy Industries & Construction Co., Ltd

USPTO Granted Patents = 369

EPO Patents = 209

Trademarks = 1

Forward Citations = 332

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435 inventors (with patents filed for the assignee):

Hyun Sik Kim (15 out of 55 patents)

Sung Won Park (12 out of 36 patents)

Jee Hun Park (11 out of 19 patents)

4. Kyung Kook Kim (11 out of 11 patents)

5. Song Hun Cha (10 out of 12 patents)

6. Woo Nyoung Lee (10 out of 11 patents)

7. Jeong Ho Hwang (9 out of 37 patents)

8. Yeong Chun Kim (9 out of 16 patents)

9. Yang Oh Jin (9 out of 9 patents)

10. In Gab Chang (9 out of 9 patents)

11. Sung Chul Jung (9 out of 14 patents)

12. Woon Sik Kwon (8 out of 8 patents)

13. Seong Ju Kim (7 out of 7 patents)

14. Chul Woo Lee (7 out of 7 patents)

15. Ju Young Youn (7 out of 9 patents)

Core Competencies:

Fuel Transfer Apparatus

Gas Turbine

Airfoil Profile

Electrostatic Precipitator

Combustion Optimization

Water Treatment Apparatus

Dust Collecting Module

Heat Transfer Tube

Capacitive Deionization

Steam Turbine

Anammox Reactor

Exhaust Gas Desulfurization

369 patents: Sort by Forward Citations

1. 12181150 - Fuel transfer apparatus and boiler facility including same (2024-12-31),

2. 12139428 - Disk filter for preventing scale formation and water treatment apparatus and method using the same (2024-11-12),

3. 11885230 - Airfoil with internal crossover passages and pin array (2024-01-30),

4. 11815263 - Fuel transfer apparatus and boiler facility including same (2023-11-14),

5. 11692490 - Gas turbine inner shroud with abradable surface feature (2023-07-04),

6. 11542822 - Turbine blade with blade tip ejector (2023-01-03),

7. 11454137 - Gas turbine inner shroud with array of protuberances (2022-09-27),

8. 11454126 - Blade root shank profile (2022-09-27),

9. 11454125 - Airfoil with directional diffusion region (2022-09-27),

10. 11421950 - Heat transfer tube having rare-earth oxide superhydrophobic surface and method for manufacturing the same (2022-08-23),

11. 11420275 - Machine for cutting nozzles of reactor vessels (2022-08-23),

12. 11377972 - Airfoil profile (2022-07-05),

13. 11377375 - Capacitive deionization electrode module and water treatment apparatus and method capable of saving energy using the same (2022-07-05),

14. 11371696 - System and method for configuring boiler combustion model (2022-06-28),

15. 11308408 - Fault signal recovery system and method (2022-04-19),

Doosan Heavy Industries & Construction Co., Ltd is a global power plant EPC (Engineering, Procurement, and Construction) contractor based in South Korea. It specializes in the design, manufacturing, and installation of advanced power generation facilities. With over 100 years of experience, Doosan Heavy Industries & Construction has built a solid reputation as a leading provider of integrated power solutions and infrastructure projects. The company also offers a wide range of other products and services in various sectors, including desalination plants, material handling systems, and industrial equipment.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

369 Patents

#1 in Changwon-si

#67 in South Korea

#2,425 in the World

Changwon-si, South Korea

Doosan Heavy Industries & Construction Co., Ltd

Forward Citations = 332

435 inventors:

Hyun Sik Kim (15 out of 55 patents)

Sung Won Park (12 out of 36 patents)

Jee Hun Park (11 out of 19 patents)

4. Kyung Kook Kim (11 out of 11 patents)

5. Song Hun Cha (10 out of 12 patents)

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