5 Utility Patents
#7,722 in Beijing
#26,716 in China
#823,581 in the World
Forward Citations = 5
Company Filing History:
Beijing University of Posts and Telecommunications

China Academy of Railway Sciences Corporation Limited
4. 1 out of 2
Beijing Huatie Information Technology Corporation Ltd.
5. 1 out of 1
Beijing Ruichi Guotie Its Eng. & Tech. Ltd.
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