21 Utility Patents
#2,201 in BeiJing
#5,388 in China
#157,806 in the World
Forward Citations = 30
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4. 1 out of 832,575 patents
Other
5. 1 out of 132

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#2,201 in BeiJing
#5,388 in China
#157,806 in the World
Company Filing History:




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