Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
5 Patents
#85 in Nanjing
#5,271 in China
Sumec Hardware & Tools Co., Ltd.
Forward Citations = 12
10 inventors:
Sumec Hardware & Tools Co., Ltd.
% Expired Patents = 20.0
EPO Patents = 1
Trademarks = 18
Forward Citations = 12
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10 inventors (with patents filed for the assignee):
Kai Liu (3 out of 5 patents)
Feng Zhou (2 out of 12 patents)
Youyu Lin (2 out of 2 patents)
4. Lin-Miao Chen (2 out of 2 patents)
5. Ying-Dian Xiang (1 out of 1 patent)
6. Xue-Song Gao (1 out of 1 patent)
7. Yong Pei (1 out of 1 patent)
8. Xu Zhang (1 out of 2 patents)
9. Guo-Hui Yuan (1 out of 1 patent)
10. Jian-Hui Wang (1 out of 1 patent)
11. You-Yu Lin (0 patent)
5 patents:
Company Overview
Sumec Hardware & Tools Co., Ltd. is a leading manufacturer and supplier of hardware and tools. With a strong focus on quality and innovation, we offer a wide range of products including power tools, hand tools, and accessories. Our commitment to customer satisfaction and excellence has made us a trusted partner in the industry.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumec Hardware & Tools Co., Ltd.. Retrieved from https://idiyas.com/company/sumec-hardware-and-tools-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]