9 Utility Patents
#49 in Chongqing
#13,385 in China
#445,914 in the World
Forward Citations = 2
Company Filing History:
Chongqing University
Other

4. 1 out of 2
Chongqing Vocational Institute of Engineering
5. 1 out of 2
Chongqing Shangjia Electronic Co., Ltd.
where one patent can have more than one assignee
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