11 Utility Patents
#3,936 in Beijing
#11,110 in China
#358,837 in the World
Forward Citations = 25
Company Filing History:

Beijing Idriverplus Technology Co.
Changzheng Engineering Co., Ltd.
4. 2 out of 2
Beijing Idriverplus Information Technology Co., Ltd.
5. 1 out of 774

where one patent can have more than one assignee
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