6 Utility and 1 Design Patents
#340 in Nanjing
#21,423 in China
#687,634 in the World
rank by utility patentsForward Citations = 4
Company Filing History:


Hohai University
4. 1 out of 23
Jiangsu Academy of Agricultural Sciences
5. 1 out of 25,747

where one patent can have more than one assignee
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