Jonathan D. Hannay

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Inductive write head driven only by an ampere wire
- Patent number 7,149,055
- Issue date Dec 12, 2006
- Seagate Technology LLC
- Thomas William Clinton
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc drive having electromagnetic biased shieldless CPP reader
- Patent number 6,985,339
- Issue date Jan 10, 2006
- Seagate Technology LLC
- Michael Allen Seigler
- G11 - INFORMATION STORAGE
Information Patent Grant
Ampere head with perpendicular magnetic field
- Patent number 6,917,493
- Issue date Jul 12, 2005
- Seagate Technology LLC
- Thomas W. Clinton
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording head with improved write field gra...
- Patent number 6,813,115
- Issue date Nov 2, 2004
- Seagate Technology LLC
- Petrus A. Van der Heijden
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Inductive write head driven only by an ampere wire
- Publication number 20040169950
- Publication date Sep 2, 2004
- Seagate Technology LLC
- Thomas William Clinton
- G11 - INFORMATION STORAGE
Information Patent Application
Disc drive having electromagnetic biased shieldless CPP reader
- Publication number 20040071017
- Publication date Apr 15, 2004
- Seagate Technology LLC
- Michael Allen Seigler
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording head with improved write field gra...
- Publication number 20030197976
- Publication date Oct 23, 2003
- Petrus A. Van der Heijden
- G11 - INFORMATION STORAGE
Information Patent Application
Ampere head with perpendicular magnetic field
- Publication number 20030142440
- Publication date Jul 31, 2003
- Thomas W. Clinton
- G11 - INFORMATION STORAGE