28 Utility Patents
#1,618 in Beijing
#3,767 in China
#102,774 in the World
Forward Citations = 32
Company Filing History:



4. 2 out of 914

5. 2 out of 2,393

where one patent can have more than one assignee
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#1,618 in Beijing
#3,767 in China
#102,774 in the World
Company Filing History:





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