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USPTO Data Jan 1 1976 - Oct 6 2026
3 Patents
#565 in Cheongju-si
#2,789 in South Korea
Techwin Co., Ltd.
Forward Citations = 0
12 inventors:
Techwin Co., Ltd.
EPO Patents = 1
Forward Citations = 0
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12 inventors (with patents filed for the assignee):
Jung Sik Kim (3 out of 3 patents)
Hyun Su Shin (2 out of 10 patents)
Tae Woo Kim (2 out of 3 patents)
4. Dong Hyuck Choi (1 out of 2 patents)
5. Tae Shin Cho (1 out of 2 patents)
6. Sun Teak Hyun (1 out of 1 patent)
7. Boong Ik Jung (1 out of 1 patent)
8. Eui Jip Choi (2 patents)
9. In Seok Jung (1 patent)
10. Tai Yeon Kwon (1 patent)
11. Kyung Seob Lim (1 patent)
12. Sang Hong Lee (0 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Techwin Co., Ltd.. Retrieved from https://idiyas.com/company/techwin
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]
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]
1 patent (EPO):
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]