Hangzhou, China

Hanzhou Zero Zero Technology Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 2

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2 inventors (with patents filed for the assignee):

goldMedal Tong Zhang (1 out of 87 patents)

silverMedal Mengqiu Wang (1 out of 27 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#375 in Hangzhou

#16,077 in China

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Hangzhou, China
Forward Citations = 2

2 inventors:

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