Beijing, China

Protogen Ltd.


USPTO Granted Patents = 1

Trademarks = 4

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Yongzhang Luo (1 out of 10 patents)

silverMedal Hubing Shi (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#1,155 in Beijing

#15,978 in China

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Beijing, China
Forward Citations = 0

2 inventors:

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