Yunliang XIANG

Follow

Person

Chongqing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Fine blanking method and device for forming friction plates with fr...
- Patent number 11,498,110
- Issue date Nov 15, 2022
- Southwest Technology and Engineering Research Institute
- Qiang Chen
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING MATRIX PROTECTIVE COATING
- Publication number 20220119932
- Publication date Apr 21, 2022
- No.59 Institute of China Ordnance Industry
- Hulin WU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FINE BLANKING METHOD AND DEVICE FOR FORMING FRICTION PLATES WITH FR...
- Publication number 20210316354
- Publication date Oct 14, 2021
- Southwest Technology and Engineering Research Institute
- Qiang CHEN
- B22 - CASTING POWDER METALLURGY