% Expired Patents = 50.0

Forward Citations = 1

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10 inventors (with patents filed for the assignee):

Shiyi Zhang (2 out of 19 patents)

Zhaoyu Wu (2 out of 2 patents)

Chao Liu (2 out of 15 patents)

4. Leying Chen (2 out of 2 patents)

5. Jie Luo (2 out of 9 patents)

6. Xin Zhao (1 out of 74 patents)

7. Linan Yang (1 out of 1 patent)

8. Zhehui Gong (1 out of 1 patent)

9. Rui Xing (1 out of 3 patents)

10. Songxuan Sun (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 10987336 - Method of preventing or treating side effect of tumor therapy (2021-04-27),

2. 10583111 - Method for preventing or treating diseases associated with the inhibition of EGFR (2020-03-10),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#895 in Shanghai

#11,585 in China

Shanghai, China

Onquality Pharmaceuticals China Ltd.

Forward Citations = 1

10 inventors:

Shiyi Zhang (2 out of 19 patents)

Zhaoyu Wu (2 out of 2 patents)

Chao Liu (2 out of 15 patents)

4. Leying Chen (2 out of 2 patents)

5. Jie Luo (2 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Onquality Pharmaceuticals China Ltd.. Retrieved from https://idiyas.com/company/onquality-pharmaceuticals-china

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]