LI ZENG

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FREMONT, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Gradient write gap for perpendicular magnetic recording writer
- Patent number 9,214,166
- Issue date Dec 15, 2015
- Western Digital (Fremont), LLC
- Li Zeng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating a magnetic write pole using vacuum deposition
- Patent number 9,135,930
- Issue date Sep 15, 2015
- Western Digital (Fremont), LLC
- Li Zeng
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for characterizing relative film density using spectroscopi...
- Patent number 9,052,269
- Issue date Jun 9, 2015
- Western Digital (Fremont), LLC
- Lifan Chen
- G01 - MEASURING TESTING
Information Patent Grant
Gradient write gap for perpendicular magnetic recording writer
- Patent number 9,042,051
- Issue date May 26, 2015
- Western Digital (Fremont), LLC
- Li Zeng
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
GRADIENT WRITE GAP FOR PERPENDICULAR MAGNETIC RECORDING WRITER
- Publication number 20150049400
- Publication date Feb 19, 2015
- WESTERN DIGITAL (FREMONT), LLC
- LI ZENG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...