9 Utility Patents
#2,237 in Shanghai
#14,493 in China
#457,239 in the World
Forward Citations = 1
Company Filing History:

Shanghai Quicktron Intelligent Technology Co., Ltd
Wuhan Construction Engineering Group Co., Ltd.
4. 1 out of 1,870

5. 1 out of 213

where one patent can have more than one assignee
Get your Inventor Badge Today