Glen A. Garfunkel

Person

Los Gatos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adaptive bias control for magnetic recording head
- Patent number 12,211,526
- Issue date Jan 28, 2025
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive bias control for magnetic recording head
- Patent number 11,887,635
- Issue date Jan 30, 2024
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive bias control for magnetic recording head
- Patent number 11,380,355
- Issue date Jul 5, 2022
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard magnetic stabilized shield for double (2DMR) or triple (3DMR)...
- Patent number 11,217,274
- Issue date Jan 4, 2022
- Headway Technologies, Inc.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard magnet stabilized shield for double (2DMR) or triple (3DMR) di...
- Patent number 10,593,357
- Issue date Mar 17, 2020
- Headway Technologies, Inc.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard magnet stabilized shield for double (2DMR) or triple (3DMR) di...
- Patent number 10,115,418
- Issue date Oct 30, 2018
- Headway Technologies, Inc.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Grant
Bias layer and shield biasing design
- Patent number 9,601,138
- Issue date Mar 21, 2017
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Reader designs of shield to shield spacing improvement
- Patent number 9,437,225
- Issue date Sep 6, 2016
- Headway Technologies, Inc.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Grant
PP3 shape designs for shield domain control to improve either skip...
- Patent number 9,361,923
- Issue date Jun 7, 2016
- Headway Technologies, Inc.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin seeded antiferromagnetic coupled side shield for sensor biasin...
- Patent number 9,230,577
- Issue date Jan 5, 2016
- Headway Technologies, Inc.
- Kunliang Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method to improve performance of a magneto-resistive (MR) sensor
- Patent number 8,881,378
- Issue date Nov 11, 2014
- Headway Technologies, Inc.
- Yuchen Zhou
- B32 - LAYERED PRODUCTS
Information Patent Grant
Two sensor reader for hard disk drive (HDD)
- Patent number 8,824,106
- Issue date Sep 2, 2014
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having recessed magnetic material in gap region
- Patent number 8,817,420
- Issue date Aug 26, 2014
- Headway Technologies, Inc.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual-piece heat sink layer for robust reader in magnetic recording...
- Patent number 8,817,425
- Issue date Aug 26, 2014
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having recessed magnetic material in gap region
- Patent number 8,767,349
- Issue date Jul 1, 2014
- Headway Technologies, Inc.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Grant
Process to manufacture a magnetic write head
- Patent number 8,567,045
- Issue date Oct 29, 2013
- Headway Technologies, Inc.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Grant
Write head having recessed magnetic material in gap region
- Patent number 8,542,464
- Issue date Sep 24, 2013
- Headway Technologies, Inc.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Grant
Stabilized shields for magnetic recording heads
- Patent number 8,514,524
- Issue date Aug 20, 2013
- Headway Technologies, Inc.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Shield design for magnetic recording head
- Patent number 8,339,751
- Issue date Dec 25, 2012
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Shield design for magnetic recording head
- Patent number 8,243,399
- Issue date Aug 14, 2012
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Process of manufacturing a side pinned magnetic recording sensor
- Patent number 7,891,081
- Issue date Feb 22, 2011
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Bias point adjustment of a read head by means of an external magnet
- Patent number 7,173,795
- Issue date Feb 6, 2007
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal protrusion reduction in magnet heads by utilizing a heat-sp...
- Patent number 7,154,708
- Issue date Dec 26, 2006
- Headway Technologies, Inc.
- Devendra S. Chhabra
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic read/write head and slider assembly
- Patent number 6,928,721
- Issue date Aug 16, 2005
- Headway Technologies, Inc.
- Devendra S. Chhabra
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal protrusion reduction in magnet heads by utilizing heat sink...
- Patent number 6,914,750
- Issue date Jul 5, 2005
- Headway Technologies, Inc.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a magnetic head assembly having open yoke write he...
- Patent number 6,725,527
- Issue date Apr 27, 2004
- Hitachi Global Storage Technologies Netherlands B.V.
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
READ HEAD WITH HIGH AND LOW RESISTANCE LEAD LAYERS WHEREIN THE HIGH...
- Patent number 6,570,743
- Issue date May 27, 2003
- International Business Machines Corporation
- Glen Adam Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Read head with N-cycle switch for electrostatic discharge (ESD) pro...
- Patent number 6,538,857
- Issue date Mar 25, 2003
- International Business Machines Corporation
- Saad Doss
- G11 - INFORMATION STORAGE
Information Patent Grant
Read head with improved lead layers at an air bearing surface
- Patent number 6,430,011
- Issue date Aug 6, 2002
- International Business Machines Corporation
- Glen Adam Garfunkel
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic head assembly having open yoke write head with highly defi...
- Patent number 6,330,128
- Issue date Dec 11, 2001
- International Business Machines Corporation
- Thomas Young Chang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Adaptive Bias Control for Magnetic Recording Head
- Publication number 20240071414
- Publication date Feb 29, 2024
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Adaptive Bias Control for Magnetic Recording Head
- Publication number 20220335969
- Publication date Oct 20, 2022
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Adaptive Bias Control for Magnetic Recording Head
- Publication number 20220130419
- Publication date Apr 28, 2022
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Hard Magnetic Stabilized Shield for Double (2DMR) or Triple (3DMR)...
- Publication number 20200176024
- Publication date Jun 4, 2020
- HEADWAY TECHNOLOGIES, INC.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Application
Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Di...
- Publication number 20190051321
- Publication date Feb 14, 2019
- HEADWAY TECHNOLOGIES, INC.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Application
Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Di...
- Publication number 20180144766
- Publication date May 24, 2018
- HEADWAY TECHNOLOGIES, INC.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Application
Bias Layer and Shield Biasing Design
- Publication number 20170084296
- Publication date Mar 23, 2017
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
BIAS LAYER AND SHIELD BIASING DESIGN
- Publication number 20170069341
- Publication date Mar 9, 2017
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Reader Designs of Shield to Shield Spacing Improvement
- Publication number 20160035378
- Publication date Feb 4, 2016
- HEADWAY TECHNOLOGIES, INC.
- Junjie Quan
- G11 - INFORMATION STORAGE
Information Patent Application
Dual-Piece Heat Sink Layer for Robust Reader in Magnetic Recording...
- Publication number 20140268423
- Publication date Sep 18, 2014
- HEADWAY TECHNOLOGIES, INC.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
Thin Seeded Antiferromagnetic Coupled Side Shield for Sensor Biasin...
- Publication number 20140252517
- Publication date Sep 11, 2014
- HEADWAY TECHNOLOGIES, INC.
- Kunliang Zhang
- G01 - MEASURING TESTING
Information Patent Application
MR sensor with back edge flux guide
- Publication number 20130049747
- Publication date Feb 28, 2013
- HEADWAY TECHNOLOGIES, INC.
- Yuchen Zhou
- B32 - LAYERED PRODUCTS
Information Patent Application
Write Head Having Recessed Magnetic Material In Gap Region
- Publication number 20120137507
- Publication date Jun 7, 2012
- HEADWAY TECHNOLOGIES, INC.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Application
Write Head Having Recessed Magnetic Material In Gap Region
- Publication number 20120134050
- Publication date May 31, 2012
- HEADWAY TECHNOLOGIES, INC.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Application
Write Head Having Recessed Magnetic Material In Gap Region
- Publication number 20120134051
- Publication date May 31, 2012
- HEADWAY TECHNOLOGIES, INC.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Application
Write Head Having Recessed Magnetic Material In Gap Region
- Publication number 20120134052
- Publication date May 31, 2012
- HEADWAY TECHNOLOGIES, INC.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Application
Shield design for magnetic recording head
- Publication number 20110188156
- Publication date Aug 4, 2011
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Shield design for magnetic recording head
- Publication number 20110181988
- Publication date Jul 28, 2011
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Stabilized shields for magnetic recording heads
- Publication number 20090279213
- Publication date Nov 12, 2009
- HEADWAY TECHNOLOGIES, INC.
- Yan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
Shield design for magnetic recording head
- Publication number 20090034130
- Publication date Feb 5, 2009
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Thermal protrusion reduction in magnet heads by utilizing heat sink...
- Publication number 20050254173
- Publication date Nov 17, 2005
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Thermal protrusion reduction in magnet heads by utilizing a heat-sp...
- Publication number 20050237667
- Publication date Oct 27, 2005
- HEADWAY TECHNOLOGIES, INC.
- Devendra S. Chhabra
- G11 - INFORMATION STORAGE
Information Patent Application
Side pinned magnetic recording sensor
- Publication number 20050225906
- Publication date Oct 13, 2005
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Bias point adjustment of a read head by means of an external magnet
- Publication number 20050122632
- Publication date Jun 9, 2005
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Write-head having recessed magnetic material in gap region
- Publication number 20050099727
- Publication date May 12, 2005
- HEADWAY TECHNOLOGIES, INC.
- Moris Dovek
- G11 - INFORMATION STORAGE
Information Patent Application
Thermal protrusion reduction in magnet heads by utilizing a heat-sp...
- Publication number 20030067716
- Publication date Apr 10, 2003
- HEADWAY TECHNOLOGIES, INC.
- Devendra S. Chhabra
- G11 - INFORMATION STORAGE
Information Patent Application
Thermal protrusion reduction in magnet heads by utilizing heat sink...
- Publication number 20030067717
- Publication date Apr 10, 2003
- HEADWAY TECHNOLOGIES, INC.
- Glen Garfunkel
- G11 - INFORMATION STORAGE
Information Patent Application
Method of making a magnetic head assembly having open yoke write he...
- Publication number 20010037556
- Publication date Nov 8, 2001
- Thomas Young Chang
- G11 - INFORMATION STORAGE

Glen A. Garfunkel

Person

Patents Grantslast 30 patents

Adaptive bias control for magnetic recording head

Adaptive bias control for magnetic recording head

Adaptive bias control for magnetic recording head

Hard magnetic stabilized shield for double (2DMR) or triple (3DMR)...

Hard magnet stabilized shield for double (2DMR) or triple (3DMR) di...

Hard magnet stabilized shield for double (2DMR) or triple (3DMR) di...

Bias layer and shield biasing design

Reader designs of shield to shield spacing improvement

PP3 shape designs for shield domain control to improve either skip...

Thin seeded antiferromagnetic coupled side shield for sensor biasin...

Method to improve performance of a magneto-resistive (MR) sensor

Two sensor reader for hard disk drive (HDD)

Write head having recessed magnetic material in gap region

Dual-piece heat sink layer for robust reader in magnetic recording...

Write head having recessed magnetic material in gap region

Process to manufacture a magnetic write head

Write head having recessed magnetic material in gap region

Stabilized shields for magnetic recording heads

Shield design for magnetic recording head

Shield design for magnetic recording head

Process of manufacturing a side pinned magnetic recording sensor

Bias point adjustment of a read head by means of an external magnet

Thermal protrusion reduction in magnet heads by utilizing a heat-sp...

Method of manufacturing a magnetic read/write head and slider assembly

Thermal protrusion reduction in magnet heads by utilizing heat sink...

Method of making a magnetic head assembly having open yoke write he...

READ HEAD WITH HIGH AND LOW RESISTANCE LEAD LAYERS WHEREIN THE HIGH...

Read head with N-cycle switch for electrostatic discharge (ESD) pro...

Read head with improved lead layers at an air bearing surface

Magnetic head assembly having open yoke write head with highly defi...

Patents Applicationslast 30 patents

Adaptive Bias Control for Magnetic Recording Head

Adaptive Bias Control for Magnetic Recording Head

Adaptive Bias Control for Magnetic Recording Head

Hard Magnetic Stabilized Shield for Double (2DMR) or Triple (3DMR)...

Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Di...

Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Di...

Bias Layer and Shield Biasing Design

BIAS LAYER AND SHIELD BIASING DESIGN

Reader Designs of Shield to Shield Spacing Improvement

Dual-Piece Heat Sink Layer for Robust Reader in Magnetic Recording...

Thin Seeded Antiferromagnetic Coupled Side Shield for Sensor Biasin...

MR sensor with back edge flux guide

Write Head Having Recessed Magnetic Material In Gap Region

Write Head Having Recessed Magnetic Material In Gap Region

Write Head Having Recessed Magnetic Material In Gap Region

Write Head Having Recessed Magnetic Material In Gap Region

Shield design for magnetic recording head

Shield design for magnetic recording head

Stabilized shields for magnetic recording heads

Shield design for magnetic recording head

Thermal protrusion reduction in magnet heads by utilizing heat sink...

Thermal protrusion reduction in magnet heads by utilizing a heat-sp...

Side pinned magnetic recording sensor

Bias point adjustment of a read head by means of an external magnet

Write-head having recessed magnetic material in gap region

Thermal protrusion reduction in magnet heads by utilizing a heat-sp...

Thermal protrusion reduction in magnet heads by utilizing heat sink...

Method of making a magnetic head assembly having open yoke write he...