Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#201 in Tianjin
#18,836 in China
Tian Si Polymer Materials Technology Development Co.
Forward Citations = 0
8 inventors:
Tian Si Polymer Materials Technology Development Co.
Calculating rank
% Expired Patents = 100.0
Forward Citations = 0
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8 inventors (with patents filed for the assignee):
Liang Han (1 out of 4 patents)
Yue Chen (1 out of 9 patents)
Zhi Yuan (1 out of 2 patents)
4. Qin Tian (1 out of 1 patent)
5. Chuangnian Zhang (1 out of 1 patent)
6. Tong Liu (1 out of 2 patents)
7. Yue Zhang (1 out of 4 patents)
8. Wei Huang (1 out of 6 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tian Si Polymer Materials Technology Development Co.. Retrieved from https://idiyas.com/company/tian-si-polymer-materials-technology-development-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]