18 Utility Patents
#14 in Tianjin
#6,400 in China
#194,397 in the World
Forward Citations = 21
Company Filing History:


4. 2 out of 1,712

5. 1 out of 5,068

where one patent can have more than one assignee
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#14 in Tianjin
#6,400 in China
#194,397 in the World
Company Filing History:




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