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USPTO Data Jan 1 1976 - Dec 16 2025
1 Patents
#170 in Tianjin
#16,079 in China
The Third Railway Survey and Design Institute Group Corporation
Forward Citations = 1
8 inventors:
The Third Railway Survey and Design Institute Group Corporation
Forward Citations = 1
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8 inventors (with patents filed for the assignee):
Hong Li (1 out of 2 patents)
Xuejun Yin (1 out of 5 patents)
Haifu Sun (1 out of 1 patent)
4. Xiangfei Kong (1 out of 2 patents)
5. Li Guo (1 out of 1 patent)
6. Hongxiao Qu (1 out of 1 patent)
7. Peng Xu (1 out of 1 patent)
8. Xuezhi Fu (1 out of 1 patent)
1 patent:
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