Beijing, China

Beijing Tongtech Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

goldMedal Dong Liu (1 out of 11 patents)

silverMedal Junfeng Wang (1 out of 11 patents)

bronzeMedal Baoxin Xu (1 out of 1 patent)

4 Fan Li (1 out of 3 patents)

5 Xiaosong Zhang (1 out of 5 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1,157 in Beijing

#16,038 in China

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Beijing, China
Forward Citations = 0

5 inventors:

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