WEINING ZENG

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CUPERTINO, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method to increase the amount of customer data on a hard disk drive
- Patent number 7,265,921
- Issue date Sep 4, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- George Anthony Dunn
- G11 - INFORMATION STORAGE
Information Patent Grant
Method, apparatus and program storage device for determining sector...
- Patent number 7,199,954
- Issue date Apr 3, 2007
- Hitachi Global Storage Technologies Netherlands, B.V.
- Yuan Xing Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for adjusting digital filter taps based upon m...
- Patent number 6,600,617
- Issue date Jul 29, 2003
- International Business Machines Corporation
- Weining Zeng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for testing MR head instability using a criter...
- Patent number 6,519,108
- Issue date Feb 11, 2003
- International Business Machines Corporation
- Hoan Andrew Au
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method to increase the amount of customer data on a hard disk drive
- Publication number 20050174671
- Publication date Aug 11, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- George Anthony Dunn
- G11 - INFORMATION STORAGE
Information Patent Application
Method, apparatus and program storage device for determining sector...
- Publication number 20050013028
- Publication date Jan 20, 2005
- Hitachi Global Technologies Netherlands B.V.
- Yuan Xing Lee
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR TESTING MR HEAD INSTABILITY USING A CRITER...
- Publication number 20030002199
- Publication date Jan 2, 2003
- HOAN ANDREW AU
- G11 - INFORMATION STORAGE