David Patrick Druist

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hard disk drive slider split pad configuration
- Patent number 12,094,501
- Issue date Sep 17, 2024
- Western Digital Technologies, Inc.
- David P. Druist
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor using spin hall effect
- Patent number 10,720,570
- Issue date Jul 21, 2020
- Western Digital Technologies, Inc.
- Quang Le
- G01 - MEASURING TESTING
Information Patent Grant
Slider and suspension arm interconnection for magnetic storage device
- Patent number 10,460,754
- Issue date Oct 29, 2019
- Western Digital Technologies, Inc.
- Yuhsuke Matsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Slider with high frequency voltage ground and low frequency DC volt...
- Patent number 9,275,665
- Issue date Mar 1, 2016
- HGST Netherlands B.V.
- Tuan M. Dinh
- G11 - INFORMATION STORAGE
Information Patent Grant
Transducer resistor shunt structure for low-cost probing
- Patent number 9,129,660
- Issue date Sep 8, 2015
- HGST Netherlands B.V.
- John T. Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic read sensor with independently extended pinned layer and s...
- Patent number 9,053,721
- Issue date Jun 9, 2015
- HGST Netherlands B.V.
- Yongchul Ahn
- G11 - INFORMATION STORAGE
Information Patent Grant
Wafer grounding design for single pad lapping
- Patent number 8,956,200
- Issue date Feb 17, 2015
- HGST Netherlands B.V.
- David P. Druist
- B24 - GRINDING POLISHING
Information Patent Grant
Correcting current crowding in row bar and vias for single pad bonding
- Patent number 8,956,201
- Issue date Feb 17, 2015
- HGST Netherlands, B.V.
- David P. Druist
- B24 - GRINDING POLISHING
Information Patent Grant
Silver alloy electrical lapping guides (ELGs) for fabrication of di...
- Patent number 8,739,391
- Issue date Jun 3, 2014
- HGST Netherlands B.V.
- Jeffrey R. Childress
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing spin transfer based logic devices
- Patent number 8,704,547
- Issue date Apr 22, 2014
- Samsung Electronics Co., Ltd.
- Dmytro Apalkov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and system for providing dual magnetic tunneling junctions u...
- Patent number 8,422,285
- Issue date Apr 16, 2013
- Grandis, Inc.
- Dmytro Apalkov
- G11 - INFORMATION STORAGE
Information Patent Grant
Process of manufacturing low resistance damascene coils
- Patent number 8,397,371
- Issue date Mar 19, 2013
- HGST Netherlands B.V.
- Daniel Wayne Bedell
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing spin transfer based logic devices
- Patent number 8,248,100
- Issue date Aug 21, 2012
- Grandis, Inc.
- Dmytro Apalkov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dedicated noncorrosive smear detector
- Patent number 8,169,754
- Issue date May 1, 2012
- Hitachi Global Storage Technologies, Netherlands, B.V.
- David P. Druist
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and system for providing dual magnetic tunneling junctions u...
- Patent number 8,159,866
- Issue date Apr 17, 2012
- Grandis, Inc.
- Dmytro Apalkov
- G11 - INFORMATION STORAGE
Information Patent Grant
Fabricating magnetic read heads with a reduced scratch exposure region
- Patent number 7,882,618
- Issue date Feb 8, 2011
- Hitachi Global Storage Technologies Netherlands, B.V.
- David P. Druist
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic transducer with milling mask
- Patent number 7,742,258
- Issue date Jun 22, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Tsung Yuan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Formation of low resistance damascene coils
- Patent number 7,729,084
- Issue date Jun 1, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Daniel Wayne Bedell
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabrication for slider with underpass leads
- Patent number 7,536,778
- Issue date May 26, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Amanda Baer
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider with underpass lead configured as a cooling plate
- Patent number 7,362,542
- Issue date Apr 22, 2008
- Hitachi Global Storage Technologies Netherlands, B.V.
- Amanda Baer
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for protecting write head coil during write pole/shaping
- Patent number 7,243,411
- Issue date Jul 17, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- David P. Druist
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating a pole tip in a magnetic transducer
- Patent number 7,186,348
- Issue date Mar 6, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Tsung Yuan Chen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HARD DISK DRIVE SLIDER SPLIT PAD CONFIGURATION
- Publication number 20240339127
- Publication date Oct 10, 2024
- Western Digital Technologies, Inc.
- David P. Druist
- G11 - INFORMATION STORAGE
Information Patent Application
READ-WRITE HEAD ASSEMBLY FOR MAGNETIC STORAGE DEVICE
- Publication number 20190244636
- Publication date Aug 8, 2019
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Yuhsuke Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC SENSOR USING SPIN HALL EFFECT
- Publication number 20180358543
- Publication date Dec 13, 2018
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Application
SLIDER WITH HIGH FREQUENCY VOLTAGE GROUND AND LOW FREQUENCY DC VOLT...
- Publication number 20160027459
- Publication date Jan 28, 2016
- HGST NETHERLANDS B.V.
- Tuan M. Dinh
- G11 - INFORMATION STORAGE
Information Patent Application
TRANSDUCER RESISTOR SHUNT STRUCTURE FOR LOW-COST PROBING
- Publication number 20150380027
- Publication date Dec 31, 2015
- HGST NETHERLANDS B.V.
- John T. CONTRERAS
- G11 - INFORMATION STORAGE
Information Patent Application
TRANSDUCER RESISTOR SHUNT STRUCTURE FOR LOW-COST PROBING
- Publication number 20150154992
- Publication date Jun 4, 2015
- HGST NETHERLANDS B.V.
- John T. CONTRERAS
- G11 - INFORMATION STORAGE
Information Patent Application
ELECTRICAL LAPPING GUIDE FOR MANUFACTURE OF A SCISSOR STYLE MAGNETI...
- Publication number 20140175048
- Publication date Jun 26, 2014
- HGST NETHERLANDS B.V.
- David P. Druist
- G11 - INFORMATION STORAGE
Information Patent Application
WAFER GROUNDING DESIGN FOR SINGLE PAD LAPPING
- Publication number 20140154952
- Publication date Jun 5, 2014
- HGST NETHERLANDS B.V.
- David P. DRUIST
- G11 - INFORMATION STORAGE
Information Patent Application
CORRECTING CURRENT CROWDING IN ROW BAR AND VIAS FOR SINGLE PAD BONDING
- Publication number 20140154953
- Publication date Jun 5, 2014
- HGST NETHERLANDS B.V.
- David P. DRUIST
- G11 - INFORMATION STORAGE
Information Patent Application
SILVER ALLOY ELECTRICAL LAPPING GUIDES (ELGs) FOR FABRICATION OF DI...
- Publication number 20130070371
- Publication date Mar 21, 2013
- Jeffrey R. Childress
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING SPIN TRANSFER BASED LOGIC DEVICES
- Publication number 20120299620
- Publication date Nov 29, 2012
- Dmytro Apalkov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING DUAL MAGNETIC TUNNELING JUNCTIONS U...
- Publication number 20120170362
- Publication date Jul 5, 2012
- Samsung Electronics Co., Ltd.
- Dmytro Apalkov
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING SPIN TRANSFER BASED LOGIC DEVICES
- Publication number 20110254585
- Publication date Oct 20, 2011
- GRANDIS, INC.
- Dmytro Apalkov
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING DUAL MAGNETIC TUNNELING JUNCTIONS U...
- Publication number 20110141804
- Publication date Jun 16, 2011
- GRANDIS, INC.
- Dmytro Apalkov
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING DUAL MAGNETIC TUNNELING JUNCTIONS U...
- Publication number 20110102948
- Publication date May 5, 2011
- GRANDIS, INC.
- Dmytro Apalkov
- G11 - INFORMATION STORAGE
Information Patent Application
Fabrication of Magnetic Element Arrays
- Publication number 20110076784
- Publication date Mar 31, 2011
- Grandis Inc.
- David Druist
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FORMATION OF LOW RESISTANCE DAMASCENE COILS
- Publication number 20100163523
- Publication date Jul 1, 2010
- Daniel Wayne Bedell
- G11 - INFORMATION STORAGE
Information Patent Application
Dedicated noncorrosive smear detector
- Publication number 20090168268
- Publication date Jul 2, 2009
- David P. Druist
- G11 - INFORMATION STORAGE
Information Patent Application
FABRICATING MAGNETIC READ HEADS WITH A REDUCED SCRATCH EXPOSURE REGION
- Publication number 20090151151
- Publication date Jun 18, 2009
- David P. Druist
- G11 - INFORMATION STORAGE
Information Patent Application
Method for forming interleaved coils with damascene plating
- Publication number 20080247086
- Publication date Oct 9, 2008
- Daniel Wayne Bedell
- G11 - INFORMATION STORAGE
Information Patent Application
Formation of low resistance damascene coils
- Publication number 20080151424
- Publication date Jun 26, 2008
- Daniel Wayne Bedell
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic transducer with milling mask
- Publication number 20070139816
- Publication date Jun 21, 2007
- Tsung Yuan Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for forming a magnetic head coil in a compact...
- Publication number 20060262455
- Publication date Nov 23, 2006
- David Patrick Druist
- G11 - INFORMATION STORAGE
Information Patent Application
Method for protecting write head coil during write pole notching us...
- Publication number 20060156537
- Publication date Jul 20, 2006
- David P. Druist
- G11 - INFORMATION STORAGE
Information Patent Application
Method for fabricating a pole tip in a magnetic transducer
- Publication number 20060000795
- Publication date Jan 5, 2006
- Tsung Yuan Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Slider with underpass leads and methods of fabrication
- Publication number 20050286169
- Publication date Dec 29, 2005
- Amanda Baer
- G11 - INFORMATION STORAGE

David Patrick Druist

Person

Patents Grantslast 30 patents

Hard disk drive slider split pad configuration

Magnetic sensor using spin hall effect

Slider and suspension arm interconnection for magnetic storage device

Slider with high frequency voltage ground and low frequency DC volt...

Transducer resistor shunt structure for low-cost probing

Magnetic read sensor with independently extended pinned layer and s...

Wafer grounding design for single pad lapping

Correcting current crowding in row bar and vias for single pad bonding

Silver alloy electrical lapping guides (ELGs) for fabrication of di...

Method and system for providing spin transfer based logic devices

Method and system for providing dual magnetic tunneling junctions u...

Process of manufacturing low resistance damascene coils

Method and system for providing spin transfer based logic devices

Dedicated noncorrosive smear detector

Method and system for providing dual magnetic tunneling junctions u...

Fabricating magnetic read heads with a reduced scratch exposure region

Magnetic transducer with milling mask

Formation of low resistance damascene coils

Method of fabrication for slider with underpass leads

Slider with underpass lead configured as a cooling plate

Method for protecting write head coil during write pole/shaping

Method for fabricating a pole tip in a magnetic transducer

Patents Applicationslast 30 patents

HARD DISK DRIVE SLIDER SPLIT PAD CONFIGURATION

READ-WRITE HEAD ASSEMBLY FOR MAGNETIC STORAGE DEVICE

MAGNETIC SENSOR USING SPIN HALL EFFECT

SLIDER WITH HIGH FREQUENCY VOLTAGE GROUND AND LOW FREQUENCY DC VOLT...

TRANSDUCER RESISTOR SHUNT STRUCTURE FOR LOW-COST PROBING

TRANSDUCER RESISTOR SHUNT STRUCTURE FOR LOW-COST PROBING

ELECTRICAL LAPPING GUIDE FOR MANUFACTURE OF A SCISSOR STYLE MAGNETI...

WAFER GROUNDING DESIGN FOR SINGLE PAD LAPPING

CORRECTING CURRENT CROWDING IN ROW BAR AND VIAS FOR SINGLE PAD BONDING

SILVER ALLOY ELECTRICAL LAPPING GUIDES (ELGs) FOR FABRICATION OF DI...

METHOD AND SYSTEM FOR PROVIDING SPIN TRANSFER BASED LOGIC DEVICES

METHOD AND SYSTEM FOR PROVIDING DUAL MAGNETIC TUNNELING JUNCTIONS U...

METHOD AND SYSTEM FOR PROVIDING SPIN TRANSFER BASED LOGIC DEVICES

METHOD AND SYSTEM FOR PROVIDING DUAL MAGNETIC TUNNELING JUNCTIONS U...

METHOD AND SYSTEM FOR PROVIDING DUAL MAGNETIC TUNNELING JUNCTIONS U...

Fabrication of Magnetic Element Arrays

FORMATION OF LOW RESISTANCE DAMASCENE COILS

Dedicated noncorrosive smear detector

FABRICATING MAGNETIC READ HEADS WITH A REDUCED SCRATCH EXPOSURE REGION

Method for forming interleaved coils with damascene plating

Formation of low resistance damascene coils

Magnetic transducer with milling mask

Apparatus and method for forming a magnetic head coil in a compact...

Method for protecting write head coil during write pole notching us...

Method for fabricating a pole tip in a magnetic transducer

Slider with underpass leads and methods of fabrication