Trademarks = 2

Forward Citations = 4

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9 inventors (with patents filed for the assignee):

Yoon Jong Park (1 out of 3 patents)

Hyoung Woon Kwon (1 out of 1 patent)

Kyu Yong Yeom (1 out of 1 patent)

4. Seong Jun Moon (1 out of 1 patent)

5. Kyung Hwan Kang (1 out of 1 patent)

6. Dae Yu Park (1 out of 1 patent)

7. Ohira Gengo (1 out of 1 patent)

8. Ki Tai Kim (1 out of 1 patent)

9. Chang Yong Kim (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 10486277 - Electromagnetic chuck mounting structure (2019-11-26),

2. 6203479 - Automatic tool changing device for machine tools (2001-03-20),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#55 in Gwangju

#3,801 in South Korea

Gwangju, South Korea

Hwacheon Machine Tool Co., Ltd.

Forward Citations = 4

9 inventors:

Yoon Jong Park (1 out of 3 patents)

Hyoung Woon Kwon (1 out of 1 patent)

Kyu Yong Yeom (1 out of 1 patent)

4. Seong Jun Moon (1 out of 1 patent)

5. Kyung Hwan Kang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hwacheon Machine Tool Co., Ltd.. Retrieved from https://idiyas.com/company/hwacheon-machine-tool-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]