Roger F. Hoyt

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
RAID system using regional error statistics for redundancy grouping
- Patent number 7,484,137
- Issue date Jan 27, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hard disk drive with self-contained active acoustic noise reduction
- Patent number 7,139,401
- Issue date Nov 21, 2006
- Hitachi Global Storage Technologies B.V.
- Todd G. Culman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for low power HDD storage architecture
- Patent number 6,628,469
- Issue date Sep 30, 2003
- International Business Machines Corporation
- Roger F. Hoyt
- G11 - INFORMATION STORAGE
Information Patent Grant
Efficient variable-block data storage system employing a staggered...
- Patent number 5,459,853
- Issue date Oct 17, 1995
- International Business Machines Corporation
- John S. Best
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic transducer crash anticipation and response method and appa...
- Patent number 4,841,389
- Issue date Jun 20, 1989
- International Business Machines Corporation
- Roger F. Hoyt
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
RAID system using regional error statistics for redundancy grouping
- Publication number 20060224914
- Publication date Oct 5, 2006
- Mario Blaum
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hard disk drive with self-contained active acoustic noise reduction
- Publication number 20030123675
- Publication date Jul 3, 2003
- Todd G. Culman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS