42 Utility and 1 Design Patents
#6 in Guangzhou
#2,147 in China
#52,518 in the World
rank by utility patentsForward Citations = 181
Company Filing History:



4. 3 out of 398
China University of Petroleum
5. 2 out of 142
Beijing Boe Sensor Technology Co., Ltd.
where one patent can have more than one assignee
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