30 Utility Patents
#11 in Qingdao
#3,429 in China
#92,155 in the World
Forward Citations = 32
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4. 11 out of 136

5. 1 out of 30

where one patent can have more than one assignee
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#11 in Qingdao
#3,429 in China
#92,155 in the World
Company Filing History:





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