Fei MA

Follow

Person

Weifang, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Composite coating, piston, engine and vehicle
- Patent number 12,085,039
- Issue date Sep 10, 2024
- WEICHAI POWER CO., LTD.
- Fei Ma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Engine piston and fatigue testing apparatus for engine piston
- Patent number 11,761,853
- Issue date Sep 19, 2023
- Weichai Power Co., Ltd.
- Haijun Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE COATING, PISTON, ENGINE AND VEHICLE
- Publication number 20240026837
- Publication date Jan 25, 2024
- Weichai Power Co., Ltd.
- Fei MA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ENGINE PISTON AND FATIGUE TESTING APPARATUS FOR ENGINE PISTON
- Publication number 20230168153
- Publication date Jun 1, 2023
- WEICHAI POWER CO., LTD.
- Haijun LIU
- G01 - MEASURING TESTING