39 Utility and 1 Design Patents
#360 in Shanghai
#2,402 in China
#59,754 in the World
rank by utility patentsForward Citations = 28
Company Filing History:
Shanghai Oxi Technology Co., Ltd

4. 1 out of 163,957

5. 1 out of 518
Dalian University of Technology
where one patent can have more than one assignee
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