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Cheongju-si, South Korea

Techwin Co., Ltd.

USPTO Granted Patents = 11

EPO Patents = 5

Forward Citations = 24

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27 inventors (with patents filed for the assignee):

Boong Ik Jung (9 out of 10 patents)

Jung Sik Kim (9 out of 9 patents)

Hyun Su Shin (7 out of 8 patents)

4. Min Yong Kim (3 out of 3 patents)

5. Sun Duk Hwang (2 out of 2 patents)

6. Yong Young Kim (1 out of 1 patent)

7. Dong Yeop Lee (1 out of 1 patent)

8. Byeung Jin Kim (1 out of 3 patents)

9. Yeon June Sung (1 out of 1 patent)

10. Yong-sun Choi (1 out of 1 patent)

11. You-kee Lee (1 out of 1 patent)

12. Chi-bok Han (1 out of 1 patent)

13. Sung Hwan Jang (1 out of 1 patent)

14. Kyong Ha Lee (1 out of 4 patents)

15. Seong Cheol Han (1 out of 3 patents)

11 patents: Sort by Forward Citations

1. 12485463 - Pipe pigging system for cleaning and controlling speed of pig (2025-12-02),

2. 11885033 - Electrode structure for electrolyzer (2024-01-30),

3. 11312456 - Floating structure for solar power generating on water (2022-04-26),

4. 10550485 - Pipe-type electrolysis cell (2020-02-04),

5. 10494275 - Electrolysis module (2019-12-03),

6. 10487396 - Diamond electrode and method of manufacturing the same (2019-11-26),

7. 10322788 - Ballast water treatment system (2019-06-18),

8. 10315942 - Resource reuse-type industrial waste water treatment method and apparatus utilizing oxidizing agent generated by utilizing waste water (2019-06-11),

9. 10252922 - Electrolysis device (2019-04-09),

10. 9650721 - Highly efficient sodium hypochlorite generation apparatus capable of decreasing disinfection by-products (2017-05-16),

11. 9422846 - Scrubber system having an apparatus for creating automatic an oxidizing bent and absorbent (2016-08-23),

Techwin Co., Ltd. is a leading technology company specializing in providing innovative solutions for a wide range of industries. With a focus on research and development, Techwin offers cutting-edge products and services including IT solutions, software development, and smart technology integration. With a commitment to excellence and customer satisfaction, Techwin continues to drive innovation and create value for its clients.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

11 Patents

#10 in Cheongju-si

#957 in South Korea

#50,126 in the World

Cheongju-si, South Korea

Techwin Co., Ltd.

Forward Citations = 24

27 inventors:

Boong Ik Jung (9 out of 10 patents)

Jung Sik Kim (9 out of 9 patents)

Hyun Su Shin (7 out of 8 patents)

4. Min Yong Kim (3 out of 3 patents)

5. Sun Duk Hwang (2 out of 2 patents)

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