Yanmei LIU

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mo doped AlCrSiN/Mo self-lubricating films and preparation method t...
- Patent number 12,077,842
- Issue date Sep 3, 2024
- TIANJIN UNIVERSITY OF TECHNOLOGY AND EDUCATION (TEACHER DEVELOPMENT CENTER OF...
- Tiegang Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Surface Pre-oxidized AlCrVTiSiON Nano-gradient Coating and Preparat...
- Publication number 20250146124
- Publication date May 8, 2025
- Tianjin University of Technology and Education
- Tiegang Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Mo Doped AlCrSiN/Mo Self-lubricating Films and Preparation Method T...
- Publication number 20220213588
- Publication date Jul 7, 2022
- TIANJIN UNIV. OF TECHNOLIGY AND EDUCATION (TEACHER DEVT.CENTER OF CHINA VOC....
- Tiegang WANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...