7 Utility and 4 Design Patents
#5,918 in Beijing
#19,002 in China
#596,497 in the World
rank by utility patentsForward Citations = 107
Company Filing History:


Beijing Dajia Internet Information Technology Co., Ltd.
4. 1 out of 32

5. 1 out of 1
Beijing Sig Biopharmaceutical Technology Co., Ltd.
where one patent can have more than one assignee
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