Alan Biggar Johnston

Person

Derry, IE

People

Patents Grantslast 30 patents

Information Patent Grant
Waveform based bit detection for bit patterned media
- Patent number 8,194,508
- Issue date Jun 5, 2012
- Seagate Technology LLC
- Alan Biggar Johnston
- B82 - NANO-TECHNOLOGY
Information Patent Grant
MEMS disc drive
- Patent number 7,835,110
- Issue date Nov 16, 2010
- Seagate Technology
- Alan Johnston
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Head for perpendicular recording with reduced erasure
- Patent number 7,233,457
- Issue date Jun 19, 2007
- Seagate Technology LLC
- Alan B. Johnston
- G11 - INFORMATION STORAGE
Information Patent Grant
Ruthenium as non-magnetic seedlayer for electrodeposition
- Patent number 6,807,027
- Issue date Oct 19, 2004
- Seagate Technology LLC
- Peter Kevin Mark McGeehin
- G11 - INFORMATION STORAGE
Information Patent Grant
Shield design for magnetoresistive sensor
- Patent number 6,597,545
- Issue date Jul 22, 2003
- Seagate Technology LLC
- Declan Macken
- G11 - INFORMATION STORAGE
Information Patent Grant
Track width definition by patterning of shared pole for integrated...
- Patent number 6,456,460
- Issue date Sep 24, 2002
- Seagate Technology LLC
- Maura P. Connolly
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic read element shield having dimensions that minimize domain...
- Patent number 6,222,702
- Issue date Apr 24, 2001
- Seagate Technology, Inc.
- Declan Macken
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
WAVEFORM BASED BIT DETECTION FOR BIT PATTERNED MEDIA
- Publication number 20110102930
- Publication date May 5, 2011
- Seagate Technology LLC
- Alan Biggar Johnston
- G11 - INFORMATION STORAGE
Information Patent Application
Interconnect architecture for disc drive array
- Publication number 20080174906
- Publication date Jul 24, 2008
- Seagate Technology LLC
- Alan B. Johnston
- G11 - INFORMATION STORAGE
Information Patent Application
MEMS disc drive
- Publication number 20080174907
- Publication date Jul 24, 2008
- Seagate Technology LLC
- Alan B. Johnston
- G11 - INFORMATION STORAGE
Information Patent Application
Head for perpendicular recording with reduced erasure
- Publication number 20050128637
- Publication date Jun 16, 2005
- Seagate Technology LLC
- Alan B. Johnston
- G11 - INFORMATION STORAGE
Information Patent Application
GMR spin valve sensor with ion implanted areas
- Publication number 20040027732
- Publication date Feb 12, 2004
- Brian Kelly
- G11 - INFORMATION STORAGE
Information Patent Application
Corrosion resistant material having high magnetic moment
- Publication number 20040028947
- Publication date Feb 12, 2004
- Peter Kevin Mark McGeehin
- G11 - INFORMATION STORAGE
Information Patent Application
Ruthenium as non-magnetic seedlayer for electrodeposition
- Publication number 20030189786
- Publication date Oct 9, 2003
- Seagate Technology LLC
- Peter Kevin Mark McGeehin
- G11 - INFORMATION STORAGE
Information Patent Application
Shield design for magnetoresistive sensor
- Publication number 20020048125
- Publication date Apr 25, 2002
- Declan Macken
- G11 - INFORMATION STORAGE

Alan Biggar Johnston

Person

Patents Grantslast 30 patents

Waveform based bit detection for bit patterned media

MEMS disc drive

Head for perpendicular recording with reduced erasure

Ruthenium as non-magnetic seedlayer for electrodeposition

Shield design for magnetoresistive sensor

Track width definition by patterning of shared pole for integrated...

Magnetic read element shield having dimensions that minimize domain...

Patents Applicationslast 30 patents

WAVEFORM BASED BIT DETECTION FOR BIT PATTERNED MEDIA

Interconnect architecture for disc drive array

MEMS disc drive

Head for perpendicular recording with reduced erasure

GMR spin valve sensor with ion implanted areas

Corrosion resistant material having high magnetic moment

Ruthenium as non-magnetic seedlayer for electrodeposition

Shield design for magnetoresistive sensor