Inventor

DING QINGSHAN

CN2 patents

Patents

2 patents

US12398440B2Aug 26, 2025

Pulse current processing apparatus and method for thin metal strip under bidirectional tension

UNIV TAIYUAN TECHNOLOGY0 citations44

US11813652B2Nov 14, 2023

Hydraulically controlled backing roller

UNIV TAIYUAN TECHNOLOGY0 citations44