Al Wallash

Person

Moragn Hill, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Spark gap electrostatic discharge (ESD) protection for memory cards
- Patent number 11,477,881
- Issue date Oct 18, 2022
- SanDisk Technologies LLC
- Albert Wallash
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact broadband common-mode filter
- Patent number 10,411,670
- Issue date Sep 10, 2019
- Western Digital Technologies, Inc.
- Xinzhi Xing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Suspension adjacent-conductors differential-signal-coupling attenua...
- Patent number 10,283,150
- Issue date May 7, 2019
- Western Digital Technologies, Inc.
- John Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Solenoid filter built into a printed circuit board
- Patent number 10,285,259
- Issue date May 7, 2019
- Western Digital Technologies, Inc.
- Albert Wallash
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Patterned ground structure filter designs with improved performance
- Patent number 10,244,618
- Issue date Mar 26, 2019
- Western Digital Technologies, Inc.
- Albert Wallash
- G11 - INFORMATION STORAGE
Information Patent Grant
Shielded three-layer patterned ground structure
- Patent number 9,786,331
- Issue date Oct 10, 2017
- Western Digital Technologies, Inc.
- Albert John Wallash
- G11 - INFORMATION STORAGE
Information Patent Grant
Shielded patterned ground structure filter for EMI reduction
- Patent number 9,717,140
- Issue date Jul 25, 2017
- Western Digital Technologies, Inc.
- John T. Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Shielded flex cable for use in a disk drive
- Patent number 9,275,664
- Issue date Mar 1, 2016
- HGST Netherlands B.V.
- John Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated lead suspension (ILS) for two-dimensional magnetic recor...
- Patent number 9,196,266
- Issue date Nov 24, 2015
- HGST Netherlands B.V.
- John Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Suspension design with split substrate for improved interference si...
- Patent number 9,117,469
- Issue date Aug 25, 2015
- HGST Netherlands B.V.
- John Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Implementing write head device for contact detection and spacing se...
- Patent number 9,117,474
- Issue date Aug 25, 2015
- HGST Netherlands B.V.
- John Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Grounding for a hard disk drive suspension tail
- Patent number 9,036,306
- Issue date May 19, 2015
- HGST Netherlands B.V.
- Nobumasa Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Electronic device enclosure configured to shield against electromag...
- Patent number 8,873,231
- Issue date Oct 28, 2014
- HGST Netherlands B.V.
- Ravinder Singh Ajmani
- G11 - INFORMATION STORAGE
Information Patent Grant
Implementing integrated spin-torque oscillator and interface bias c...
- Patent number 8,570,684
- Issue date Oct 29, 2013
- HGST Netherlands B.V.
- John Thomas Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Reducing recession by heating a magnetic tape head
- Patent number 8,508,887
- Issue date Aug 13, 2013
- HGST Netherlands B.V.
- Albert Wallash
- G11 - INFORMATION STORAGE
Information Patent Grant
Use of carbon nanotubes to form conductive gaskets deployed in sens...
- Patent number 8,274,756
- Issue date Sep 25, 2012
- HGST Netherlands B.V.
- Albert Wallash
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive electrostatic discharge (ESD) detector
- Patent number 8,264,233
- Issue date Sep 11, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Albert Wallash
- G01 - MEASURING TESTING
Information Patent Grant
System and method to electrically ground fluid dynamic bearings
- Patent number 8,248,725
- Issue date Aug 21, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Ferdinand Hendriks
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnetic head design having reduced susceptibility to electrostatic...
- Patent number 8,004,795
- Issue date Aug 23, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Albert John Wallash
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for early detection of magnetic head degradation due to carb...
- Patent number 7,957,083
- Issue date Jun 7, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Albert John Wallash
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for active cancellation of write-to-read crosstalk
- Patent number 7,595,949
- Issue date Sep 29, 2009
- Maxtor Corporation
- Albert J. Wallash
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive flex cable with ESD contact pad
- Patent number 7,505,229
- Issue date Mar 17, 2009
- Maxtor Corporation
- Albert J. Wallash
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive head reset for parked head using closely spaced magnet
- Patent number 7,474,510
- Issue date Jan 6, 2009
- Seagate Technology LLC
- Lydia Baril
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for actively controlling and reducing induced ele...
- Patent number 7,187,512
- Issue date Mar 6, 2007
- Maxtor Corporation
- Albert J. Wallash
- G11 - INFORMATION STORAGE
Information Patent Grant
Two-step electrical connector and method using high resistance path...
- Patent number 6,905,350
- Issue date Jun 14, 2005
- Maxtor Corporation
- Albert J. Wallash
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Unipolar last write which improves magnetic stability
- Patent number 6,498,696
- Issue date Dec 24, 2002
- International Business Machines Corporation
- Michael Paul Salo
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage system with TiC MR-head magnetic shield dummy shield s...
- Patent number 6,359,750
- Issue date Mar 19, 2002
- International Business Machines Corporation
- Timothy Scott Hughbanks
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive electronics employing unipolar last write for improved magnet...
- Patent number 6,320,715
- Issue date Nov 20, 2001
- International Business Machines Corporation
- Michael Paul Salo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making TiC MR-head magnetic shield dummy shield spark gap
- Patent number 6,288,880
- Issue date Sep 11, 2001
- International Business Machines Corporation
- Timothy Scott Hughbanks
- G11 - INFORMATION STORAGE
Information Patent Grant
Protecting a magnetoresistive head against electrostatic discharge
- Patent number 6,275,361
- Issue date Aug 14, 2001
- Maxtor Corporation
- Al Wallash
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SHIELDING IMPROVEMENT FOR A DATA STORAGE DEVICE
- Publication number 20210307215
- Publication date Sep 30, 2021
- Western Digital Technologies, Inc.
- Daniel OH
- G11 - INFORMATION STORAGE
Information Patent Application
SPARK GAP ELECTROSTATIC DISCHARGE (ESD) PROTECTION FOR MEMORY CARDS
- Publication number 20200413531
- Publication date Dec 31, 2020
- SANDISK TECHNOLOGIES LLC
- Albert Wallash
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SUSPENSION ADJACENT-CONDUCTORS DIFFERENTIAL-SIGNAL-COUPLING ATTENUA...
- Publication number 20190043531
- Publication date Feb 7, 2019
- Western Digital Technologies, Inc.
- John CONTRERAS
- G11 - INFORMATION STORAGE
Information Patent Application
COMPACT BROADBAND COMMON-MODE FILTER
- Publication number 20180376580
- Publication date Dec 27, 2018
- Western Digital Technologies, Inc.
- Xinzhi XING
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SOLENOID FILTER BUILT INTO A PRINTED CIRCUIT BOARD
- Publication number 20180376583
- Publication date Dec 27, 2018
- Western Digital Technologies, Inc.
- Albert WALLASH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PATTERNED GROUND STRUCTURE FILTER DESIGNS WITH IMPROVED PERFORMANCE
- Publication number 20170295644
- Publication date Oct 12, 2017
- Western Digital Technologies, Inc.
- Albert WALLASH
- G11 - INFORMATION STORAGE
Information Patent Application
SHIELDED PATTERNED GROUND STRUCTURE FILTER FOR EMI REDUCTION
- Publication number 20170127509
- Publication date May 4, 2017
- HGST NETHERLANDS B.V.
- John T. CONTRERAS
- G11 - INFORMATION STORAGE
Information Patent Application
Shielded Flex Cable for Use in a Disk Drive
- Publication number 20150170690
- Publication date Jun 18, 2015
- John Contreras
- G11 - INFORMATION STORAGE
Information Patent Application
ELECTRONIC DEVICE ENCLOSURE CONFIGURED TO SHIELD AGAINST ELECTROMAG...
- Publication number 20120162895
- Publication date Jun 28, 2012
- Ravinder Singh Ajmani
- G11 - INFORMATION STORAGE
Information Patent Application
POWER AND GROUND PLANES HAVING MODIFIED RESONANCE FREQUENCIES
- Publication number 20120162932
- Publication date Jun 28, 2012
- JOHN T. CONTRERAS
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Use of Carbon Nanotubes to Form Conductive Gaskets Deployed in Sens...
- Publication number 20110141618
- Publication date Jun 16, 2011
- Albert Wallash
- G11 - INFORMATION STORAGE
Information Patent Application
REDUCING RECESSION BY HEATING A MAGNETIC TAPE HEAD
- Publication number 20110128644
- Publication date Jun 2, 2011
- Albert Wallash
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETORESISTIVE ELELCTROSTATIC DISCHARGE (ESD) DETECTOR
- Publication number 20110025339
- Publication date Feb 3, 2011
- Albert Wallash
- G01 - MEASURING TESTING
Information Patent Application
THERMAL FLYHEIGHT CONTROL HEATER PRECONDITIONING
- Publication number 20090296270
- Publication date Dec 3, 2009
- Zhen JIN
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head design having reduced susceptibility to electrostatic...
- Publication number 20090168262
- Publication date Jul 2, 2009
- Albert John Wallash
- G11 - INFORMATION STORAGE
Information Patent Application
System and method to electrically ground fluid dynamic bearings
- Publication number 20090092345
- Publication date Apr 9, 2009
- Ferdinand Hendriks
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR EARLY DETECTION OF MAGNETIC HEAD DEGRADATION DUE TO CARB...
- Publication number 20090029188
- Publication date Jan 29, 2009
- Albert John Wallash
- G11 - INFORMATION STORAGE
Information Patent Application
Slider air bearing for disk drives
- Publication number 20080180845
- Publication date Jul 31, 2008
- Albert Wallash
- G11 - INFORMATION STORAGE
Information Patent Application
Method of making a tic MR-head magnetic shield dummy shield spark gap
- Publication number 20040017640
- Publication date Jan 29, 2004
- Timothy Scott Hughbanks
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Spark gap electrostatic discharge (ESD) protection for memory cards

Compact broadband common-mode filter

Suspension adjacent-conductors differential-signal-coupling attenua...

Solenoid filter built into a printed circuit board

Patterned ground structure filter designs with improved performance

Shielded three-layer patterned ground structure

Shielded patterned ground structure filter for EMI reduction

Shielded flex cable for use in a disk drive

Integrated lead suspension (ILS) for two-dimensional magnetic recor...

Suspension design with split substrate for improved interference si...

Implementing write head device for contact detection and spacing se...

Grounding for a hard disk drive suspension tail

Electronic device enclosure configured to shield against electromag...

Implementing integrated spin-torque oscillator and interface bias c...

Reducing recession by heating a magnetic tape head

Use of carbon nanotubes to form conductive gaskets deployed in sens...

Magnetoresistive electrostatic discharge (ESD) detector

System and method to electrically ground fluid dynamic bearings

Magnetic head design having reduced susceptibility to electrostatic...

Method for early detection of magnetic head degradation due to carb...

Method for active cancellation of write-to-read crosstalk

Disk drive flex cable with ESD contact pad

Disk drive head reset for parked head using closely spaced magnet

Method and system for actively controlling and reducing induced ele...

Two-step electrical connector and method using high resistance path...

Unipolar last write which improves magnetic stability

Data storage system with TiC MR-head magnetic shield dummy shield s...

Drive electronics employing unipolar last write for improved magnet...

Method of making TiC MR-head magnetic shield dummy shield spark gap

Protecting a magnetoresistive head against electrostatic discharge

Patents Applicationslast 30 patents

SHIELDING IMPROVEMENT FOR A DATA STORAGE DEVICE

SPARK GAP ELECTROSTATIC DISCHARGE (ESD) PROTECTION FOR MEMORY CARDS

SUSPENSION ADJACENT-CONDUCTORS DIFFERENTIAL-SIGNAL-COUPLING ATTENUA...

COMPACT BROADBAND COMMON-MODE FILTER

SOLENOID FILTER BUILT INTO A PRINTED CIRCUIT BOARD

PATTERNED GROUND STRUCTURE FILTER DESIGNS WITH IMPROVED PERFORMANCE

SHIELDED PATTERNED GROUND STRUCTURE FILTER FOR EMI REDUCTION

Shielded Flex Cable for Use in a Disk Drive

ELECTRONIC DEVICE ENCLOSURE CONFIGURED TO SHIELD AGAINST ELECTROMAG...

POWER AND GROUND PLANES HAVING MODIFIED RESONANCE FREQUENCIES

Use of Carbon Nanotubes to Form Conductive Gaskets Deployed in Sens...

REDUCING RECESSION BY HEATING A MAGNETIC TAPE HEAD

MAGNETORESISTIVE ELELCTROSTATIC DISCHARGE (ESD) DETECTOR

THERMAL FLYHEIGHT CONTROL HEATER PRECONDITIONING

Magnetic head design having reduced susceptibility to electrostatic...

System and method to electrically ground fluid dynamic bearings

METHOD FOR EARLY DETECTION OF MAGNETIC HEAD DEGRADATION DUE TO CARB...

Slider air bearing for disk drives

Method of making a tic MR-head magnetic shield dummy shield spark gap