Jerry Richgels

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for initial self-servo writing based on writin...
- Patent number 9,070,396
- Issue date Jun 30, 2015
- Marvell International Ltd.
- Supaket Katchmart
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for initial self-servo writing
- Patent number 8,879,190
- Issue date Nov 4, 2014
- Marvell International Ltd.
- Supaket Katchmart
- G11 - INFORMATION STORAGE
Information Patent Grant
Writing and reading user data using servo spirals
- Patent number 8,693,131
- Issue date Apr 8, 2014
- Marvell International Ltd.
- Jerome F. Richgels
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 8,422,158
- Issue date Apr 16, 2013
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Writing and reading user data using servo spirals
- Patent number 8,223,452
- Issue date Jul 17, 2012
- Marvell International Ltd.
- Jerome F. Richgels
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 8,184,392
- Issue date May 22, 2012
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 8,068,304
- Issue date Nov 29, 2011
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for spindle motor control
- Patent number 8,022,646
- Issue date Sep 20, 2011
- Marvell International Ltd.
- Pantas Sutardja
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating servos
- Patent number 8,023,216
- Issue date Sep 20, 2011
- Marvell International Ltd.
- Man Cheung
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for spindle motor control
- Patent number 7,573,214
- Issue date Aug 11, 2009
- Marvell International Ltd.
- Pantas Sutardja
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for spindle motor control
- Patent number 7,378,810
- Issue date May 27, 2008
- Marvell International Ltd.
- Pantas Sutardja
- G11 - INFORMATION STORAGE
Information Patent Grant
Track seek recovery system and method
- Patent number 5,050,146
- Issue date Sep 17, 1991
- Literal Corporation
- Jerome F. Richgels
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning system for flexure mounted read/write head
- Patent number 5,033,039
- Issue date Jul 16, 1991
- Literal Corporation
- Jerome F. Richgels
- G11 - INFORMATION STORAGE
Information Patent Grant
Position mode track seek servo for high capacity disk drive system
- Patent number 4,972,350
- Issue date Nov 20, 1990
- Literal Corporation
- Ingolf Sander
- G11 - INFORMATION STORAGE

Jerry Richgels

Person

Patents Grantslast 30 patents

Method and apparatus for initial self-servo writing based on writin...

Method and apparatus for initial self-servo writing

Writing and reading user data using servo spirals

Calibrating servos

Writing and reading user data using servo spirals

Calibrating servos

Calibrating servos

Method and apparatus for spindle motor control

Calibrating servos

Method and apparatus for spindle motor control

Method and apparatus for spindle motor control

Track seek recovery system and method

Positioning system for flexure mounted read/write head

Position mode track seek servo for high capacity disk drive system