73 Utility Patents
#2 in Xi'an
#869 in China
#18,248 in the World
Forward Citations = 656
Company Filing History:



4. 3 out of 54,244

5. 2 out of 2,383

where one patent can have more than one assignee
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#2 in Xi'an
#869 in China
#18,248 in the World
Company Filing History:





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