Beijing, China

Grandpect Company Limited


USPTO Granted Patents = 1

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

goldMedal Zhiqiang Chen (1 out of 321 patents)

silverMedal Ziran Zhao (1 out of 210 patents)

bronzeMedal Ming Chang (1 out of 22 patents)

4 Yongshun Xiao (1 out of 18 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#1,165 in Beijing

#16,132 in China

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Beijing, China
Forward Citations = 1

4 inventors:

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