25 Utility Patents
#649 in Shanghai
#4,375 in China
#122,153 in the World
Forward Citations = 21
Company Filing History:

Shanghai Tianma Micro-electronics Co., Ltd.
Shanghai Avic Opto Electronics Co., Ltd.
4. 2 out of 679
Tianma Micro-electronics Co., Ltd.
where one patent can have more than one assignee
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