EPO Patents = 3

Forward Citations = 1

Loading Chart...

27 inventors (with patents filed for the assignee):

Zhirong Zhang (3 out of 4 patents)

Yan Zhang (2 out of 5 patents)

Xiaoqing Bai (2 out of 2 patents)

4. Jian Li (1 out of 235 patents)

5. Shuhui Chen (1 out of 235 patents)

6. Zhengxia Chen (1 out of 20 patents)

7. Meibi Dai (1 out of 12 patents)

8. Wenju Li (1 out of 2 patents)

9. Ling Zhang (1 out of 1 patent)

10. Jianbo Li (1 out of 2 patents)

11. Meiling Zhou (1 out of 1 patent)

12. Tao Gong (1 out of 2 patents)

13. Xu Song (1 out of 3 patents)

14. Tijia Chen (1 out of 1 patent)

15. Yao Fu (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12419874 - GLP-1R agonist compound and use thereof (2025-09-23),

2. 11161817 - Quinoline derivative and use thereof as tyrosine kinase inhibitor (2021-11-02),

3. 11149005 - Organic amine ester derivative drug of 2-(α-hydroxypentyl)benzoic acid (2021-10-19),

4. 10639295 - Podophyllotoxin derivative with 4-position nitrogen substitution and preparation method and application thereof (2020-05-05),

5. 10428114 - Type polypeptide targeting tumours (2019-10-01),

Company Overview

Yaopharma Co., Ltd. is a global pharmaceutical company specializing in the research, development, and production of high-quality and cost-effective pharmaceutical products. With a focus on innovation and customer satisfaction, Yaopharma is committed to providing safe and effective medications to patients worldwide. The company's diverse product portfolio includes a wide range of prescription and over-the-counter drugs across various therapeutic categories.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#60 in Chongqing

#5,255 in China

Chongqing, China

Yaopharma Co., Ltd.

Forward Citations = 1

27 inventors:

Zhirong Zhang (3 out of 4 patents)

Yan Zhang (2 out of 5 patents)

Xiaoqing Bai (2 out of 2 patents)

4. Jian Li (1 out of 235 patents)

5. Shuhui Chen (1 out of 235 patents)

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

3 patents (EPO):

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]