21 Utility Patents
#818 in Shanghai
#5,377 in China
#157,673 in the World
Forward Citations = 76
Company Filing History:
Shanghai Avic Opto Electronics Co., Ltd.
Wuhan Tianma Micro-electronics Co., Ltd
Tianma Micro-electronics Co., Ltd.
4. 1 out of 832,540 patents
Other
5. 1 out of 758
Shanghai Tianma Micro-electronics Co., Ltd.
where one patent can have more than one assignee
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