14 Utility Patents
#48 in Qingdao
#7,991 in China
#263,057 in the World
Forward Citations = 61
Company Filing History:


Alcatel-lucent USA Inc.
4. 1 out of 87
Crrc Qingdao Sifang Co., Ltd.
5. 1 out of 134
Qingdao University of Technology
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