Beijing, China

Beijing Bbef Science & Technology Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

goldMedal Weize Li (2 out of 3 patents)

silverMedal Zhenyu Yuan (2 out of 2 patents)

bronzeMedal Guangjian Li (2 out of 2 patents)

4 Nianxi Xue (2 out of 2 patents)

5 Liang Zhao (1 out of 31 patents)

6 Xuewen Liu (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#762 in Beijing

#9,951 in China

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Beijing, China
Forward Citations = 0

6 inventors:

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