31 Utility Patents
#573 in Shenzhen
#3,277 in China
#87,306 in the World
Forward Citations = 23
Company Filing History:
Aac Microtech (changzhou) Co, , Ltd.

Aac Acoustic Technologies (shenzhen) Co., Ltd.
4. 1 out of 26,457

where one patent can have more than one assignee
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