% Expired Patents = 66.7

CIPO Patents = 1

Forward Citations = 24

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8 inventors (with patents filed for the assignee):

Youqing Liang (2 out of 2 patents)

Jianjun Liu (1 out of 7 patents)

Qibin Yuan (1 out of 1 patent)

4. Zheng Xiao (1 out of 1 patent)

5. Jianghai Li (1 out of 11 patents)

6. Changwei Wan (1 out of 8 patents)

7. Qing Zhou (1 out of 11 patents)

8. Jiao Liu (1 out of 1 patent)

3 patents: Sort by Forward Citations

#1,432 in Shenzhen

#8,360 in China

Angeled Co., Ltd.

Forward Citations = 24

8 inventors:

Youqing Liang (2 out of 2 patents)

Jianjun Liu (1 out of 7 patents)

Qibin Yuan (1 out of 1 patent)

4. Zheng Xiao (1 out of 1 patent)

5. Jianghai Li (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Angeled Co., Ltd.. Retrieved from https://idiyas.com/company/angeled-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]

1 patent (CIPO):

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]