Beijing, P.R., China

Beijing Second Optical Instrumentfacotry


USPTO Granted Patents = 1

Forward Citations = 8

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31 inventors (with patents filed for the assignee):

goldMedal Lixin Wang (1 out of 20 patents)

silverMedal Limin Yang (1 out of 4 patents)

bronzeMedal Yufeng Liu (1 out of 12 patents)

4 Bingbing Wang (1 out of 2 patents)

5 Ying Zhao (1 out of 38 patents)

6 Xin Peng (1 out of 2 patents)

7 Su Zhou (1 out of 3 patents)

8 Zhi Peng Liu (1 out of 24 patents)

9 Qingbo Li (1 out of 2 patents)

10 Jinguang Wu (1 out of 1 patent)

11 Yuanfu Zhang (1 out of 1 patent)

12 Yizhuang Xu (1 out of 1 patent)

13 Shifu Weng (1 out of 1 patent)

14 Weijin Zhou (1 out of 1 patent)

15 Zhanlan Yang (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#1,163 in Beijing, P.R.

#16,077 in China

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Beijing, P.R., China
Forward Citations = 8

31 inventors:

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