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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#1,318 in Beijing
#18,836 in China
Sinopac Engineering Incorporation
Forward Citations = 0
8 inventors:
Sinopac Engineering Incorporation
Calculating rank
Forward Citations = 0
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8 inventors (with patents filed for the assignee):
Guang Cheng Li (1 out of 36 patents)
Lijun Zhang (1 out of 19 patents)
Guoqing Wang (1 out of 42 patents)
4. Changli Li (1 out of 5 patents)
5. Xiou He (1 out of 5 patents)
6. Yuping Guo (1 out of 5 patents)
7. Chen Shao (1 out of 4 patents)
8. Jinke Li (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sinopac Engineering Incorporation. Retrieved from https://idiyas.com/company/sinopac-engineering-in
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]