Inventor
GAO GUIJUN
CN7 patents
Patents
7 patentsUS10793362B2Oct 6, 2020
Rubber belt retracting and deploying device for belt conveyor
UNIV TAIYUAN TECHNOLOGY2 citations68
US10598182B2Mar 24, 2020
Ventilation apparatus with counter-rotating impellers driven by long shaft
UNIV TAIYUAN TECHNOLOGY2 citations68
US11174125B2Nov 16, 2021
Overwinding buffer device and method for vertical hoisting system
UNIV TAIYUAN TECHNOLOGY0 citations59
US11479449B2Oct 25, 2022
Vertical lifting device and method
UNIV TAIYUAN TECHNOLOGY0 citations55
US12104328B2Oct 1, 2024
Turnout apparatus for overhead monorail
UNIV TAIYUAN TECHNOLOGY0 citations46
US10612559B2Apr 7, 2020
Two-stage blade adjusting device for counter-rotating axial flow fan
UNIV TAIYUAN TECHNOLOGY0 citations37
US10330213B2Jun 25, 2019
Electromechanical-linkage hydraulic control gate valve actuator
UNIV TAIYUAN TECHNOLOGY0 citations33