41 Utility and 2 Design Patents
#1,055 in Beijing
#2,233 in China
#54,875 in the World
rank by utility patentsForward Citations = 224
Company Filing History:


Beijing Dajia Internet Information Technology Co., Ltd.
4. 3 out of 36
Vimicro Corporation
5. 2 out of 1,293

where one patent can have more than one assignee
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