62 Utility and 1 Design Patents
#558 in Beijing
#1,055 in China
#24,312 in the World
rank by utility patentsForward Citations = 80
Company Filing History:

Sun Patent Trust

Panasonic Intellectual Property Corporation of America

China Mobile Communications Group Co., Ltd.
4. 5 out of 17,341

5. 3 out of 38,853

where one patent can have more than one assignee
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