Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
4 Patents
#122 in Daejeon
#2,200 in South Korea
Plasmart Co., Ltd.
Forward Citations = 47
8 inventors:
Plasmart Co., Ltd.
% Expired Patents = 25.0
EPO Patents = 1
Forward Citations = 47
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8 inventors (with patents filed for the assignee):
Sang-Won Lee (4 out of 10 patents)
Sae-Hoon Uhm (2 out of 13 patents)
Yong-Gwan Lee (2 out of 4 patents)
4. Jae-Hyun Kim (2 out of 31 patents)
5. Won-Bong Jung (1 out of 6 patents)
6. Yong-kwan Lee (1 out of 5 patents)
7. Young-Kwan Lee (1 out of 2 patents)
8. Dong-Seok Lee (1 out of 1 patent)
4 patents:
Company Overview
Plasmart Co., Ltd. is a leading toy manufacturer specializing in innovative and eco-friendly toys for children. With a focus on creativity, quality, and safety, Plasmart offers a wide range of award-winning products that inspire imaginative play and learning. From ride-on toys and puzzles to outdoor play equipment, Plasmart is dedicated to providing children with engaging and enriching play experiences.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Plasmart Co., Ltd.. Retrieved from https://idiyas.com/company/plasmart-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]
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]