27 Utility and 2 Design Patents
#1,680 in Beijing
#3,937 in China
#108,395 in the World
rank by utility patentsForward Citations = 157
Company Filing History:

Beijing Naura Microelectronics Equipment Co., Ltd.
Qfeeltech (beijing) Co., Ltd.
4. 3 out of 163,916

5. 3 out of 54,499

where one patent can have more than one assignee
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