32 Utility Patents
#113 in Guangdong
#2,994 in China
#81,076 in the World
Forward Citations = 9
Company Filing History:

Shenzhen Microbt Electronics Technology Co., Ltd.
Guangzhou Changen Electronic Technology Co., Ltd
4. 3 out of 36
South China Normal University
5. 3 out of 20
Shenzhen Guohua Optoelectronics Co., Ltd.
where one patent can have more than one assignee
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