93 Utility Patents
#66 in Shanghai
#566 in China
#11,159 in the World
Forward Citations = 153
Company Filing History:
Zing Semiconductor Corporation

4. 8 out of 931
Semiconductor Manufacturing International (beijing) Corporation
5. 8 out of 22
Enraytek Optoelectronics Co., Ltd.
where one patent can have more than one assignee
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