YiFei Zhu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for preparing glow discharge sputtering sample...
- Patent number 12,019,025
- Issue date Jun 25, 2024
- NCS TESTING TECHNOLOGY CO., LTD
- Xing Yu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for spectral subtraction in speech enhancement
- Patent number 7,428,490
- Issue date Sep 23, 2008
- Intel Corporation
- Bo Xu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR PREPARING GLOW DISCHARGE SPUTTERING SAMPLE...
- Publication number 20220205922
- Publication date Jun 30, 2022
- NCS Testing Technology CO.,LTD
- Xing YU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for spectral subtraction in speech enhancement
- Publication number 20050071156
- Publication date Mar 31, 2005
- Intel Corporation
- Bo Xu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS