45 Utility and 1 Design Patents
#10 in Jiangsu
#1,951 in China
#46,575 in the World
rank by utility patentsForward Citations = 32
Company Filing History:



4. 3 out of 352
China University of Mining and Technology
5. 3 out of 342
Jiangsu University
where one patent can have more than one assignee
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