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For the Inventor, By the Inventor

Incheon, South Korea

Doosan Corporation


USPTO Granted Patents = 82


Trademarks = 22

Forward Citations = 215

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163 inventors (with patents filed for the assignee):

goldMedal Chang Jun Lee (9 out of 13 patents)

silverMedal Kyoung-Soo Kim (9 out of 10 patents)

bronzeMedal Tae Hyung Kim (7 out of 17 patents)

4.  Tae-hyung Kim (6 out of 32 patents)

5.  Ho Cheol Park (6 out of 7 patents)

6.  Sung Kyu Kang (6 out of 6 patents)

7.  Byung-Sun Hong (5 out of 9 patents)

8.  Mee-Nam Shinn (5 out of 9 patents)

9.  Young Mi Beak (5 out of 6 patents)

10.  Chang Seo Park (5 out of 5 patents)

11.  Jin Yong Shin (5 out of 6 patents)

12.  Jeong Don Kwon (4 out of 4 patents)

13.  Jin-Seok Hong (4 out of 25 patents)

14.  Guk Hoon Chung (4 out of 4 patents)

15.  Hoe Moon Kim (4 out of 6 patents)


Core Competencies:
Adhesive Composition
Semiconductor Package
Composite Board
Fuel Cell Separator
Organic Electroluminescent Device
Forklift Control
Thermosetting Resin Composition
Power Abnormality Detection
Cooling Device
Underfill Film
Vehicle Motor Control
Antenna Module

82 patents:

1. 12410347 - Adhesive composition, and coverlay film and printed circuit board that include the same (2025-09-09),
2. 12378448 - Non-conductive adhesive film for semiconductor package and semiconductor package manufacturing method using same (2025-08-05),
3. 12278117 - Underfill film for semiconductor package and method for manufacturing semiconductor package using the same (2025-04-14),
4. 12274009 - Laminator (2025-04-08),
5. 12219715 - System and method for manufacturing composite board (2025-02-04),
6. 12082348 - System and method for manufacturing composite substrate (2024-09-03),
7. 11942336 - Underfill film for semiconductor package and method for manufacturing semiconductor package using the same (2024-03-26),
8. 11820885 - Resin composition, metal laminate and printed circuit board using same, and method for manufacturing metal laminate (2023-11-21),
9. 11814275 - Forklift truck (2023-11-14),
10. 11407329 - Apparatus and method for controlling vehicles motor based on temperature of battery (2022-08-09),
11. 11401144 - Fork movement control device (2022-08-02),
12. 11293319 - System for regenerating DPF during operation of engine-powered forklift and method therefor (2022-04-05),
13. 10998557 - Separator for fuel cell, manufacturing method thereof, and fuel cell having such a separator (2021-05-04),
14. D908305 - Forklift (2021-01-19),
15. D908304 - Forklift (2021-01-19),
Doosan Corporation is a multinational conglomerate with its headquarters in Seoul, South Korea. Established in 1896, Doosan has grown to be a global leader in various industries, including power plants, construction equipment, engines, and more. With a strong commitment to innovation, Doosan strives to deliver solutions that enhance the lives of people worldwide. For more information, please visit their official website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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82 Patents

#8 in Incheon, 402-040

#212 in South Korea

#8,917 in the World

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Incheon, South Korea

Doosan Corporation

Forward Citations = 215

163 inventors:

goldMedal Chang Jun Lee (9 out of 13 patents)

silverMedal Kyoung-Soo Kim (9 out of 10 patents)

bronzeMedal Tae Hyung Kim (7 out of 17 patents)

4.  Tae-hyung Kim (6 out of 32 patents)

5.  Ho Cheol Park (6 out of 7 patents)

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