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18 inventors (with patents filed for the assignee):

Won Ki Chung (4 out of 4 patents)

Seung Jeong Oh (3 out of 12 patents)

Woong Pyo Hong (3 out of 30 patents)

4. Bokyung Kim (3 out of 19 patents)

5. Jungyeon Park (3 out of 4 patents)

6. In Woong Lyo (3 out of 43 patents)

7. Su Jung Noh (3 out of 14 patents)

8. Seungkoo Lee (3 out of 7 patents)

9. Jun Seok Lee (3 out of 8 patents)

10. Seung Gyun Ahn (2 out of 5 patents)

11. Yoo Chang Yang (1 out of 43 patents)

12. Soo Jin Chung (1 out of 3 patents)

13. Daeil Yoon (1 out of 1 patent)

14. Kyungmin Kim (1 out of 1 patent)

15. Jeong Uk An (1 out of 7 patents)

5 patents: Sort by Forward Citations

1. 12345480 - Cooling device for heat treatment (2025-07-01),

2. 10876203 - Fuel cell separator and coating method for fuel cell separator (2020-12-29),

3. 10818936 - Separator for fuel cell and coating method thereof (2020-10-27),

4. 10737462 - Method for coating surface of moving part of vehicle and moving part of vehicle manufactured by the same (2020-08-11),

5. 10329665 - Fuel cell separator and coating method of seperator for fuel cell separator (2019-06-25),

Dongwoo Hst Co., Ltd. is a leading manufacturer of hydraulic systems and components. With over 20 years of experience in the industry, we specialize in producing high-quality hydraulic equipment for a wide range of applications. Our products are known for their durability, reliability, and performance, making us a trusted choice for customers around the world. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#9 in Siheung-si

#1,779 in South Korea

Siheung-si, South Korea

Dongwoo Hst Co., Ltd.