Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#181 in Nanjing
#11,632 in China
Nanjing Yuyan Information Technology Ltd.
Forward Citations = 0
4 inventors:
Nanjing Yuyan Information Technology Ltd.
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Ziyu Wen (2 out of 5 patents)
Jiangtao Wen (2 out of 26 patents)
Yucong Chen (2 out of 7 patents)
4. Tong Shen (2 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nanjing Yuyan Information Technology Ltd.. Retrieved from https://idiyas.com/company/nanjing-yuyan-information-technology
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]