David E. Heim

Person

Redwood City, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic sensor having a physically hard insulation layer over a ma...
- Patent number 8,213,132
- Issue date Jul 3, 2012
- Hitachi Global Storage Technologies Netherlands B.V.
- David Eugene Heim
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Fabrication methods of partial cladded write line to enhance write...
- Patent number 8,169,816
- Issue date May 1, 2012
- MagIC Technologies, Inc.
- Tai Min
- B82 - NANO-TECHNOLOGY
Information Patent Grant
MRAM with cross-tie magnetization configuration
- Patent number 7,885,094
- Issue date Feb 8, 2011
- MagIC Technologies, Inc.
- Tai Min
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic sensor with extended free layer and overlaid leads
- Patent number 7,652,855
- Issue date Jan 26, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel MR head with closed-edge laminated free layer
- Patent number 7,630,177
- Issue date Dec 8, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Robert Stanley Beach
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating a magnetic head having a sensor stack and tw...
- Patent number 7,472,469
- Issue date Jan 6, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- David Eugene Heim
- G11 - INFORMATION STORAGE
Information Patent Grant
Topographically defined thin film CPP read head fabrication
- Patent number 7,344,330
- Issue date Mar 18, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- David Eugene Heim
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin valve sensor having antiferromagnetic (AFM) pinning layer stru...
- Patent number 7,268,981
- Issue date Sep 11, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- David Eugene Heim
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive sensor having bias magnets with steep endwalls
- Patent number 7,019,950
- Issue date Mar 28, 2006
- Hitachi Global Storage Technologies, Netherlands, B.V.
- David Eugene Heim
- G11 - INFORMATION STORAGE
Information Patent Grant
Contoured pole tip structures for minimizing side track erasure
- Patent number 6,122,144
- Issue date Sep 19, 2000
- International Business Machines Corporation
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making thin film induction recording head having an inset...
- Patent number 5,935,644
- Issue date Aug 10, 1999
- International Business Machines Corporation
- David Eugene Heim
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for making a thin film inductive write head having a pedesta...
- Patent number 5,901,432
- Issue date May 11, 1999
- International Business Machines Corporation
- Michael Armstrong
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film induction recording head having an inset first insulation...
- Patent number 5,793,578
- Issue date Aug 11, 1998
- International Business Machines Corporation
- David Eugene Heim
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic storage system with canted hardbias magnetoresistive head
- Patent number 5,666,246
- Issue date Sep 9, 1997
- International Business Machines Corporation
- Hardayal Singh Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic storage system with canted hardbias magnetoresistive head
- Patent number 5,638,235
- Issue date Jun 10, 1997
- International Business Machines Corporation
- Hardayal S. Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Controlled saturation thin film magnetic write head
- Patent number 5,600,519
- Issue date Feb 4, 1997
- International Business Machines Corporation
- David E. Heim
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin valve magnetoresistive sensor with self-pinned laminated layer...
- Patent number 5,583,725
- Issue date Dec 10, 1996
- International Business Machines Corporation
- Kevin R. Coffey
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Thin film magnetoresistive head with reduced lead-shield shorting
- Patent number 5,557,492
- Issue date Sep 17, 1996
- International Business Machines Corporation
- Hardayal S. Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive sensor with flux keepered spin valve configuration
- Patent number 5,508,867
- Issue date Apr 16, 1996
- William C. Cain
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive spin valve sensor with improved pinned ferromagnet...
- Patent number 5,465,185
- Issue date Nov 7, 1995
- International Business Machines Corporation
- David E. Heim
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive spin valve sensor having a nonmagnetic back layer
- Patent number 5,422,571
- Issue date Jun 6, 1995
- International Business Machines Corporation
- Bruce A. Gurney
- B82 - NANO-TECHNOLOGY
Information Patent Grant
MR read transducer with thermal noise cancellation
- Patent number 5,420,736
- Issue date May 30, 1995
- International Business Machines Corporation
- David E. Heim
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive with electrical shorting protection
- Patent number 5,375,022
- Issue date Dec 20, 1994
- International Business Machines Corporation
- Hardayal S. Gill
- G11 - INFORMATION STORAGE
Information Patent Grant
Three pole single element magnetic read/write head
- Patent number 4,644,432
- Issue date Feb 17, 1987
- International Business Machines
- David E. Heim
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Design and fabrication methods of partial cladded write line to enh...
- Publication number 20110062536
- Publication date Mar 17, 2011
- MagIC Technologies, Inc.
- Tai Min
- G11 - INFORMATION STORAGE
Information Patent Application
MRAM with cross-tie magnetization configuration
- Publication number 20090268512
- Publication date Oct 29, 2009
- MagIC Technologies, Inc.
- Tai Min
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording head with overlaid leads
- Publication number 20080112090
- Publication date May 15, 2008
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Application
TOPOGRAPHICALLY DEFINED THIN FILM CPP READ HEAD
- Publication number 20080062576
- Publication date Mar 13, 2008
- David Eugene Heim
- G11 - INFORMATION STORAGE
Information Patent Application
Tunnel MR head with closed-edge laminated free layer
- Publication number 20070188942
- Publication date Aug 16, 2007
- Robert Stanley Beach
- G01 - MEASURING TESTING
Information Patent Application
Read sensor defined by lateral stack templates and method for fabri...
- Publication number 20070064353
- Publication date Mar 22, 2007
- David Eugene Heim
- G11 - INFORMATION STORAGE
Information Patent Application
Spin valve sensor having antiferromagnetic (AFM) pinning layer stru...
- Publication number 20050243475
- Publication date Nov 3, 2005
- David Eugene Heim
- G01 - MEASURING TESTING
Information Patent Application
Topographically defined thin film CPP read head fabrication
- Publication number 20050227184
- Publication date Oct 13, 2005
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- David Eugene Heim
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistive sensor having bias magnets with steep endwalls
- Publication number 20040257716
- Publication date Dec 23, 2004
- David Eugene Heim
- G01 - MEASURING TESTING

David E. Heim

Person

Patents Grantslast 30 patents

Magnetic sensor having a physically hard insulation layer over a ma...

Fabrication methods of partial cladded write line to enhance write...

MRAM with cross-tie magnetization configuration

Magnetic sensor with extended free layer and overlaid leads

Tunnel MR head with closed-edge laminated free layer

Method for fabricating a magnetic head having a sensor stack and tw...

Topographically defined thin film CPP read head fabrication

Spin valve sensor having antiferromagnetic (AFM) pinning layer stru...

Magnetoresistive sensor having bias magnets with steep endwalls

Contoured pole tip structures for minimizing side track erasure

Method of making thin film induction recording head having an inset...

Method for making a thin film inductive write head having a pedesta...

Thin film induction recording head having an inset first insulation...

Magnetic storage system with canted hardbias magnetoresistive head

Magnetic storage system with canted hardbias magnetoresistive head

Controlled saturation thin film magnetic write head

Spin valve magnetoresistive sensor with self-pinned laminated layer...

Thin film magnetoresistive head with reduced lead-shield shorting

Magnetoresistive sensor with flux keepered spin valve configuration

Magnetoresistive spin valve sensor with improved pinned ferromagnet...

Magnetoresistive spin valve sensor having a nonmagnetic back layer

MR read transducer with thermal noise cancellation

Magnetic disk drive with electrical shorting protection

Three pole single element magnetic read/write head

Patents Applicationslast 30 patents

Design and fabrication methods of partial cladded write line to enh...

MRAM with cross-tie magnetization configuration

Magnetic recording head with overlaid leads

TOPOGRAPHICALLY DEFINED THIN FILM CPP READ HEAD

Tunnel MR head with closed-edge laminated free layer

Read sensor defined by lateral stack templates and method for fabri...

Spin valve sensor having antiferromagnetic (AFM) pinning layer stru...

Topographically defined thin film CPP read head fabrication

Magnetoresistive sensor having bias magnets with steep endwalls