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Zhejiang Rongyao Biotech Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Rener Chen (2 out of 2 patents)

Na Zhang (2 out of 6 patents)

Fei Shi (1 out of 2 patents)

4. Jianhua Chen (1 out of 3 patents)

5. Qiuhong Zhang (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 11673857 - Preparation method of 1-(4-aminophenyl)cyclopentanecarbonitrile (2023-06-13),

2. 9527801 - Process and device for recycling waste acid produced in process of producing zoalene (2016-12-27),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#9 in Linhai

#10,021 in China

Zhejiang Rongyao Biotech Co., Ltd.

Forward Citations = 0

5 inventors:

Rener Chen (2 out of 2 patents)

Na Zhang (2 out of 6 patents)

Fei Shi (1 out of 2 patents)

4. Jianhua Chen (1 out of 3 patents)

5. Qiuhong Zhang (1 out of 1 patent)

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