128 Utility and 1 Design Patents
#183 in Beijing
#283 in China
#5,611 in the World
rank by utility patentsForward Citations = 553
Company Filing History:



Beijing Dajia Internet Information Technology Co., Ltd.


4. 9 out of 4,261

5. 9 out of 11,165

where one patent can have more than one assignee
Get your Inventor Badge Today