24 Utility Patents
#1,957 in Beijing
#4,601 in China
#130,011 in the World
Forward Citations = 13
Company Filing History:

Shenzhen Yinwang Intelligent Technologies Co., Ltd.

4. 1 out of 398
China University of Petroleum
5. 1 out of 1
Pla General Hospital of China
where one patent can have more than one assignee
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