Patents/Inventors

Xuefeng Ji

ShanghaiCN2 patents

3 Patents

US124792652025
Air Volume Control Method and Apparatus for Working Machine Cockpit
SHANGHAI SANY HEAVY MACHINERY CO., Ltd
0 cites
USD10680062025
Exercise Bench
Nantong Yihao Technology Co., Ltd
0 cites
US122592712025
Automatic Weighing Calibration Method, System and Excavator
SHANGHAI SANY HEAVY MACHINERY CO., Ltd
0 cites