Feng YU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Carburizing bearing steel and preparation method thereof
- Patent number 11,473,162
- Issue date Oct 18, 2022
- Central Iron & Steel Research Institute
- Wenquan Cao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Loop heat pipe apparatus and application
- Patent number 11,415,372
- Issue date Aug 16, 2022
- Beijing Institute of Space Mechanics & Electricity
- Teng Gao
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CARBURIZING BEARING STEEL AND PREPARATION METHOD THEREOF
- Publication number 20220017983
- Publication date Jan 20, 2022
- Central Iron & Steel Research Institute
- Wenquan CAO
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-CARBON BEARING STEEL AND PREPARATION METHOD THEREOF
- Publication number 20210371944
- Publication date Dec 2, 2021
- Central Iron & Steel Research Institute
- Wenquan CAO
- C21 - METALLURGY OF IRON