298 Utility Patents
#1 in Chengdu
#41 in China
#871 in the World
Forward Citations = 119
Company Filing History:
Chengdu Qinchuan Iot Technology Co., Ltd.
Chengdu Qinchuan Technology Development Co., Ltd.
Other
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#1 in Chengdu
#41 in China
#871 in the World
Company Filing History:
Get your Inventor Badge Today