EPO Patents = 3

Forward Citations = 1

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12 inventors (with patents filed for the assignee):

Gang Meng (2 out of 3 patents)

Fengyong Ma (2 out of 2 patents)

Huiping Jia (2 out of 2 patents)

4. Aiying Wei (2 out of 3 patents)

5. Jiyin Ma (2 out of 3 patents)

6. Yun Zhang (1 out of 67 patents)

7. Qian Jack Liu (1 out of 24 patents)

8. Yong Fang Liang (1 out of 25 patents)

9. Tingyi Wen (1 out of 4 patents)

10. Shuwen Liu (1 out of 3 patents)

11. Xiuling Shang (1 out of 3 patents)

12. Jifu Wen (1 out of 1 patent)

13. Yun Zhang (2 patents)

14. Qian Liu (1 patent)

15. Rui Ren (0 patent)

3 patents: Sort by Forward Citations

1. 11905540 - for producing L-lysine by fermentation (2024-02-20),

2. 11242545 - Corynebacterium for producing L-lysine by fermentation (2022-02-08),

3. 10017798 - [object Object] (2018-07-10),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#1 in Yongning

#8,337 in China

Yongning, China

Ningxia Eppen Biotech Co., Ltd

Forward Citations = 1

12 inventors:

Gang Meng (2 out of 3 patents)

Fengyong Ma (2 out of 2 patents)

Huiping Jia (2 out of 2 patents)

4. Aiying Wei (2 out of 3 patents)

5. Jiyin Ma (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ningxia Eppen Biotech Co., Ltd. Retrieved from https://idiyas.com/company/ningxia-eppen-biotech-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]