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USPTO Data Jan 1 1976 - Oct 13 2026
5 Patents
#9 in Kyungki-do
#1,879 in South Korea
Hanssem Co., Ltd.
Forward Citations = 57
5 inventors:
Hanssem Co., Ltd.
% Expired Patents = 20.0
Trademarks = 1
Forward Citations = 57
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5 inventors (with patents filed for the assignee):
Donald T Chadwick (4 out of 42 patents)
Francisco Romero (2 out of 4 patents)
Julien Egger (2 out of 2 patents)
4. Jin-ho Choi (1 out of 1 patent)
5. James Shen (1 out of 1 patent)
5 patents:
Company Overview
Hanssem Co., Ltd. is a leading South Korean company in the home furniture and interior design industry. Established in 1971, Hanssem has grown to become a trusted name for high-quality furniture and innovative design solutions. With a focus on sustainability and customer satisfaction, Hanssem continues to push boundaries in the industry and set new standards for excellence.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hanssem Co., Ltd.. Retrieved from https://idiyas.com/company/hanssem-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]
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]