152 Utility Patents
#136 in Beijing
#208 in China
#3,933 in the World
Forward Citations = 157
Company Filing History:



4. 8 out of 1,784

5. 4 out of 1,170

where one patent can have more than one assignee
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#136 in Beijing
#208 in China
#3,933 in the World
Company Filing History:





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