30 Utility Patents
#11 in Qingdao
#3,421 in China
#92,052 in the World
Forward Citations = 5
Company Filing History:
Qingdao University of Technology
Chongqing University
Shanghai Jinzhao Energy Saving Technology Co., Ltd
4. 4 out of 4
Inner Mongolia University for Nationalities
5. 3 out of 10
Ningbo Sanhan Alloy Material Co., Ltd.
where one patent can have more than one assignee
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