Patents/Inventors

Weili Sun

GuangdongCN2 patents

3 Patents

US122942822025
Motor and Vacuum Cleaner
Zhuhai Kaibang Motor Manufacture Co., Ltd
0 cites
US121400132024
Sealing Quality Detection Device and Sealing Quality Evaluating Method for Gas Extraction Boreholes
CHINA COAL TECHNOLOGY & ENGINEERING GROUP SHENYANG ENGINEERING COMPANY
0 cites
US116764852023
Systems and Methods for Determining Traffic Information of a Region
BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., Ltd.
0 cites