25 Utility Patents
#1 in Changchun
#4,397 in China
#122,407 in the World
Forward Citations = 26
Company Filing History:



4. 1 out of 1,081

5. 1 out of 1,926

where one patent can have more than one assignee
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#1 in Changchun
#4,397 in China
#122,407 in the World
Company Filing History:





Get your Inventor Badge Today