Beijing, China

Beijing Hai Yi Tong Zhan Information Technology Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 68

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5 inventors (with patents filed for the assignee):

goldMedal Xiujun Yao (3 out of 8 patents)

silverMedal Lihua Cui (3 out of 4 patents)

bronzeMedal Chenguang Gui (2 out of 7 patents)

4 Shang Li (2 out of 2 patents)

5 Jieyu Cai (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#581 in Beijing

#7,198 in China

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Beijing, China
Forward Citations = 68

5 inventors:

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