Shanghai, China

Shanghai Qingdong Biotechnology Co., Ltd


USPTO Granted Patents = 1


Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Weidong Zhang (1 out of 32 patents)

silverMedal Qingyan Sun (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1,159 in Shanghai

#16,035 in China

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Shanghai, China
Forward Citations = 0

2 inventors:

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