11 Utility Patents
#73 in Xi'an
#11,574 in China
#363,721 in the World
Forward Citations = 2
Company Filing History:
Chang'an University


4. 1 out of 48
Northwestern Polytechnical University
5. 1 out of 104
Shaanxi University of Science and Technology
where one patent can have more than one assignee
Get your Inventor Badge Today