Hangzhou, China

Hangzhou Qingq Science and Technology Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Guotai He (1 out of 4 patents)

silverMedal Shenghong Cai (1 out of 3 patents)

bronzeMedal Gang Li (1 out of 83 patents)

4 Sheng Liu (1 out of 122 patents)

5 Zaixing Li (1 out of 3 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#374 in Hangzhou

#16,035 in China

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Hangzhou, China
Forward Citations = 0

5 inventors:

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