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USPTO Data Jan 1 1976 - Dec 23 2025
1 Patents
#1,163 in Beijing
#16,077 in China
China Braille Press
Forward Citations = 3
6 inventors:
China Braille Press
Forward Citations = 3
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6 inventors (with patents filed for the assignee):
Yang Yang (1 out of 88 patents)
Xin Chen (1 out of 36 patents)
Tianqi Wang (1 out of 3 patents)
4. Houjin Chen (1 out of 1 patent)
5. Meng Han (1 out of 1 patent)
6. Qilin You (1 out of 1 patent)
1 patent:
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