23 Utility and 1 Design Patents
#871 in Shenzhen
#4,820 in China
#138,051 in the World
rank by utility patentsForward Citations = 84
Company Filing History:


Aac Acoustic Technologies (shenzhen) Co., Ltd.
4. 3 out of 4,046
Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.
5. 2 out of 384

where one patent can have more than one assignee
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