Yantai, China

Yantai Zhenghai Bio-tech Co., Ltd


USPTO Granted Patents = 2

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Jianwu Dai (2 out of 5 patents)

silverMedal Bing Chen (2 out of 13 patents)

bronzeMedal Hang Lin (2 out of 3 patents)

4 Wenjie Sun (2 out of 3 patents)

5 Wenxue Zhao (2 out of 3 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#24 in Yantai

#9,910 in China

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Yantai, China
Forward Citations = 0

5 inventors:

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