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USPTO Data Jan 1 1976 - Nov 3 2026
1 Patents
#1,874 in Pohang-si
#5,817 in South Korea
Hongduk Industrial Co., Ltd.
Forward Citations = 0
6 inventors:
Hongduk Industrial Co., Ltd.
Calculating rank
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Il-Ryoung Sohn (1 out of 35 patents)
Jong-Sang Kim (1 out of 27 patents)
Tae-Chul Kim (1 out of 23 patents)
4. Gwang-Weon Yu (1 out of 2 patents)
5. Sung-Hoon Kang (1 out of 2 patents)
6. Jong-Sung Kim (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hongduk Industrial Co., Ltd.. Retrieved from https://idiyas.com/company/hongduk-industrial
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]
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]