For the Inventor, By the Inventor

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Yinchuan, China

Ningxia Eppen Biotech Co., Ltd

USPTO Granted Patents = 2

Forward Citations = 0

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12 inventors (with patents filed for the assignee):

Xixian Xie (2 out of 6 patents)

Bo Xiong (2 out of 2 patents)

Aiying Wei (1 out of 3 patents)

4. Heyun Wu (1 out of 4 patents)

5. Chunguang Zhao (1 out of 2 patents)

6. Xiaowei Guo (1 out of 2 patents)

7. Daoguang Tian (1 out of 2 patents)

8. Xuan Li (1 out of 1 patent)

9. Chenhui Wen (1 out of 1 patent)

10. Shuai Jiang (1 out of 1 patent)

11. Jiaxuan Men (1 out of 1 patent)

12. Yining Liu (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12742188 - APPLICATION OF TRANSPORT CARRIER GENE WHICH IMPROVES L-TRYPTOPHAN PRODUCTION EFFICIENCY IN ESCHERICHIA COLI (2026-09-22),

2. 12571013 - GENE ENGINEERING BACTERIA FOR PRODUCING L-ARGININE AND CONSTRUCTION METHOD AND APPLICATION OF GENE ENGINEERING BACTERIA (2026-03-10),

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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#4 in YINCHUAN

#11,528 in China

Yinchuan, China

Ningxia Eppen Biotech Co., Ltd

Forward Citations = 0

12 inventors:

Xixian Xie (2 out of 6 patents)

Bo Xiong (2 out of 2 patents)

Aiying Wei (1 out of 3 patents)

4. Heyun Wu (1 out of 4 patents)

5. Chunguang Zhao (1 out of 2 patents)

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