12 Utility and 1 Design Patents
#275 in Hangzhou
#10,450 in China
#327,534 in the World
rank by utility patentsForward Citations = 5
Company Filing History:


Zhejiang Sanhua Co., Ltd
4. 2 out of 6
Tcl Communication (ningbo) Co., Ltd.
5. 1 out of 1
Zhejiang Guozi Technology Co., Ltd.
where one patent can have more than one assignee
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