Robert E. Fontana JR.

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic write head with flux blockade structure
- Patent number 11,948,608
- Issue date Apr 2, 2024
- International Business Machines Corporation
- Hugo E. Rothuizen
- G11 - INFORMATION STORAGE
Information Patent Grant
Write transducer with recessed portion to improve track shingling p...
- Patent number 11,373,676
- Issue date Jun 28, 2022
- International Business Machines Corporation
- Robert Fontana
- G11 - INFORMATION STORAGE
Information Patent Grant
Write transducer with symmetric yoke structure
- Patent number 11,152,019
- Issue date Oct 19, 2021
- International Business Machines Corporation
- Robert Fontana
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape head with element-to-element spacing and adjustment and mechan...
- Patent number 11,133,029
- Issue date Sep 28, 2021
- International Business Machines Corporation
- Jason Liang
- G11 - INFORMATION STORAGE
Information Patent Grant
Write transducers having high moment layer
- Patent number 10,984,823
- Issue date Apr 20, 2021
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording apparatus having circuits with differing tunnel...
- Patent number 10,796,718
- Issue date Oct 6, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel valve magnetic tape head for multichannel tape recording
- Patent number 10,657,992
- Issue date May 19, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Write transducers having high moment layer
- Patent number 10,650,848
- Issue date May 12, 2020
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording apparatus having circuits with differing tunnel...
- Patent number 10,395,676
- Issue date Aug 27, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel magnetoresistive sensor having leads supporting three dimens...
- Patent number 10,388,308
- Issue date Aug 20, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording module having tunnel valve sensors with dissimil...
- Patent number 10,354,679
- Issue date Jul 16, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel magnetoresistive sensor having stabilized magnetic shield an...
- Patent number 10,332,550
- Issue date Jun 25, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic recording module having differing tunnel valve sensors
- Patent number 10,297,275
- Issue date May 21, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Write transducers having high moment layer
- Patent number 10,283,147
- Issue date May 7, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape apparatus having an array of write transducers each having at...
- Patent number 10,170,138
- Issue date Jan 1, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic read head having a CPP MR sensor electrically isolated fro...
- Patent number 10,121,502
- Issue date Nov 6, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording apparatus having circuits with differing tunnel...
- Patent number 10,014,014
- Issue date Jul 3, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Current perpendicular-to-plane sensors having hard spacers
- Patent number 10,014,015
- Issue date Jul 3, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel valve magnetic tape head for multichannel tape recording
- Patent number 9,990,944
- Issue date Jun 5, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel magnetoresistive sensor having leads supporting three-dimens...
- Patent number 9,947,348
- Issue date Apr 17, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Stabilizing layered structure for magnetic tape heads
- Patent number 9,947,344
- Issue date Apr 17, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Current perpendicular-to-plane sensors having hard spacers
- Patent number 9,892,747
- Issue date Feb 13, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel magnetoresistive sensor having stabilized magnetic shield an...
- Patent number 9,818,435
- Issue date Nov 14, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic read head having a CPP MR sensor electrically isolated fro...
- Patent number 9,779,767
- Issue date Oct 3, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Tunnel magnetoresistive sensor having stabilized magnetic shield an...
- Patent number 9,747,931
- Issue date Aug 29, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
TMR head design with insulative layers for shorting mitigation
- Patent number 9,721,597
- Issue date Aug 1, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Laminating magnetic cores for on-chip magnetic devices
- Patent number 9,697,943
- Issue date Jul 4, 2017
- International Business Machines Corporation
- Robert E. Fontana
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Laminating magnetic cores for on-chip magnetic devices
- Patent number 9,691,425
- Issue date Jun 27, 2017
- International Business Machines Corporation
- Robert E. Fontana
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Current perpendicular-to-plane sensors having hard spacers
- Patent number 9,607,635
- Issue date Mar 28, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Grant
Laminating magnetic cores for on-chip magnetic devices
- Patent number 9,564,165
- Issue date Feb 7, 2017
- International Business Machines Corporation
- Robert E. Fontana
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING TAPE AND APPARATUS
- Publication number 20230317103
- Publication date Oct 5, 2023
- International Business Machines Corporation
- MARK ALFRED LANTZ
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC WRITE HEAD WITH FLUX BLOCKADE STRUCTURE
- Publication number 20230154488
- Publication date May 18, 2023
- International Business Machines Corporation
- Hugo E. Rothuizen
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE HEAD WITH SOFT BIAS
- Publication number 20210158840
- Publication date May 27, 2021
- International Business Machines Corporation
- David Seagle
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE TRANSDUCER WITH SYMMETRIC YOKE STRUCTURE
- Publication number 20210142822
- Publication date May 13, 2021
- International Business Machines Corporation
- Robert Fontana
- G11 - INFORMATION STORAGE
Information Patent Application
TAPE HEAD WITH ELEMENT-TO-ELEMENT SPACING AND ADJUSTMENT AND MECHAN...
- Publication number 20200202892
- Publication date Jun 25, 2020
- International Business Machines Corporation
- Jason Liang
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING APPARATUS HAVING CIRCUITS WITH DIFFERING TUNNEL...
- Publication number 20190318761
- Publication date Oct 17, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER
- Publication number 20190180775
- Publication date Jun 13, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER
- Publication number 20190180774
- Publication date Jun 13, 2019
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING APPARATUS HAVING CIRCUITS WITH DIFFERING TUNNEL...
- Publication number 20180366148
- Publication date Dec 20, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
TAPE APPARATUS HAVING AN ARRAY OF WRITE TRANSDUCERS EACH HAVING AT...
- Publication number 20180286436
- Publication date Oct 4, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
TUNNEL VALVE MAGNETIC TAPE HEAD FOR MULTICHANNEL TAPE RECORDING
- Publication number 20180247666
- Publication date Aug 30, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
TUNNEL MAGNETORESISTIVE SENSOR HAVING LEADS SUPPORTING THREE DIMENS...
- Publication number 20180247665
- Publication date Aug 30, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER
- Publication number 20180247668
- Publication date Aug 30, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MODULE HAVING DIFFERING TUNNEL VALVE SENSORS
- Publication number 20180166098
- Publication date Jun 14, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MODULE HAVING TUNNEL VALVE SENSORS WITH DISSIMIL...
- Publication number 20180166096
- Publication date Jun 14, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
CURRENT PERPENDICULAR-TO-PLANE SENSORS HAVING HARD SPACERS
- Publication number 20180068682
- Publication date Mar 8, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
TUNNEL MAGNETORESISTIVE SENSOR HAVING STABILIZED MAGNETIC SHIELD AN...
- Publication number 20180053522
- Publication date Feb 22, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC READ HEAD HAVING A CPP MR SENSOR ELECTRICALLY ISOLATED FRO...
- Publication number 20170365283
- Publication date Dec 21, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
CURRENT PERPENDICULAR-TO-PLANE SENSORS HAVING HARD SPACERS
- Publication number 20170309302
- Publication date Oct 26, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
STABILIZING LAYERED STRUCTURE FOR MAGNETIC TAPE HEADS
- Publication number 20170294198
- Publication date Oct 12, 2017
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
LAMINATING MAGNETIC CORES FOR ON-CHIP MAGNETIC DEVICES
- Publication number 20170062111
- Publication date Mar 2, 2017
- International Business Machines Corporation
- Robert E. Fontana
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
LAMINATING MAGNETIC CORES FOR ON-CHIP MAGNETIC DEVICES
- Publication number 20160260451
- Publication date Sep 8, 2016
- International Business Machines Corporation
- Robert E. Fontana
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM INDUCTOR WITH EXTENDED YOKES
- Publication number 20160203904
- Publication date Jul 14, 2016
- International Business Machines Corporation
- Robert E. Fontana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TMR HEAD DESIGN WITH INSULATIVE LAYERS FOR SHORTING MITIGATION
- Publication number 20160196841
- Publication date Jul 7, 2016
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC READ HEAD HAVING A CPP MR SENSOR ELECTRICALLY ISOLATED FRO...
- Publication number 20160133282
- Publication date May 12, 2016
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
THIN FILM INDUCTOR WITH EXTENDED YOKES
- Publication number 20150279546
- Publication date Oct 1, 2015
- International Business Machines Corporation
- Robert E. Fontana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS WITH A LAPPING GUIDE WITHIN A SPAN OF THE TRANSDUCER ARRAY
- Publication number 20150077881
- Publication date Mar 19, 2015
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
PLANAR INDUCTORS WITH CLOSED MAGNETIC LOOPS
- Publication number 20150061815
- Publication date Mar 5, 2015
- International Business Machines Corporation
- Robert E. Fontana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLANAR INDUCTORS WITH CLOSED MAGNETIC LOOPS
- Publication number 20150064362
- Publication date Mar 5, 2015
- International Business Machines Corporation
- Robert E. Fontana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMINATING MAGNETIC CORES FOR ON-CHIP MAGNETIC DEVICES
- Publication number 20140216943
- Publication date Aug 7, 2014
- International Business Machines Corporation
- Robert E. Fontana
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Robert E. Fontana JR.

Person

Patents Grantslast 30 patents

Magnetic write head with flux blockade structure

Write transducer with recessed portion to improve track shingling p...

Write transducer with symmetric yoke structure

Tape head with element-to-element spacing and adjustment and mechan...

Write transducers having high moment layer

Magnetic recording apparatus having circuits with differing tunnel...

Tunnel valve magnetic tape head for multichannel tape recording

Write transducers having high moment layer

Magnetic recording apparatus having circuits with differing tunnel...

Tunnel magnetoresistive sensor having leads supporting three dimens...

Magnetic recording module having tunnel valve sensors with dissimil...

Tunnel magnetoresistive sensor having stabilized magnetic shield an...

Magnetic recording module having differing tunnel valve sensors

Write transducers having high moment layer

Tape apparatus having an array of write transducers each having at...

Magnetic read head having a CPP MR sensor electrically isolated fro...

Magnetic recording apparatus having circuits with differing tunnel...

Current perpendicular-to-plane sensors having hard spacers

Tunnel valve magnetic tape head for multichannel tape recording

Tunnel magnetoresistive sensor having leads supporting three-dimens...

Stabilizing layered structure for magnetic tape heads

Current perpendicular-to-plane sensors having hard spacers

Tunnel magnetoresistive sensor having stabilized magnetic shield an...

Magnetic read head having a CPP MR sensor electrically isolated fro...

Tunnel magnetoresistive sensor having stabilized magnetic shield an...

TMR head design with insulative layers for shorting mitigation

Laminating magnetic cores for on-chip magnetic devices

Laminating magnetic cores for on-chip magnetic devices

Current perpendicular-to-plane sensors having hard spacers

Laminating magnetic cores for on-chip magnetic devices

Patents Applicationslast 30 patents

MAGNETIC RECORDING TAPE AND APPARATUS

MAGNETIC WRITE HEAD WITH FLUX BLOCKADE STRUCTURE

MAGNETIC TAPE HEAD WITH SOFT BIAS

WRITE TRANSDUCER WITH SYMMETRIC YOKE STRUCTURE

TAPE HEAD WITH ELEMENT-TO-ELEMENT SPACING AND ADJUSTMENT AND MECHAN...

MAGNETIC RECORDING APPARATUS HAVING CIRCUITS WITH DIFFERING TUNNEL...

WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER

WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER

MAGNETIC RECORDING APPARATUS HAVING CIRCUITS WITH DIFFERING TUNNEL...

TAPE APPARATUS HAVING AN ARRAY OF WRITE TRANSDUCERS EACH HAVING AT...

TUNNEL VALVE MAGNETIC TAPE HEAD FOR MULTICHANNEL TAPE RECORDING

TUNNEL MAGNETORESISTIVE SENSOR HAVING LEADS SUPPORTING THREE DIMENS...

WRITE TRANSDUCERS HAVING HIGH MOMENT LAYER

MAGNETIC RECORDING MODULE HAVING DIFFERING TUNNEL VALVE SENSORS

MAGNETIC RECORDING MODULE HAVING TUNNEL VALVE SENSORS WITH DISSIMIL...

CURRENT PERPENDICULAR-TO-PLANE SENSORS HAVING HARD SPACERS

TUNNEL MAGNETORESISTIVE SENSOR HAVING STABILIZED MAGNETIC SHIELD AN...

MAGNETIC READ HEAD HAVING A CPP MR SENSOR ELECTRICALLY ISOLATED FRO...

CURRENT PERPENDICULAR-TO-PLANE SENSORS HAVING HARD SPACERS

STABILIZING LAYERED STRUCTURE FOR MAGNETIC TAPE HEADS

LAMINATING MAGNETIC CORES FOR ON-CHIP MAGNETIC DEVICES

LAMINATING MAGNETIC CORES FOR ON-CHIP MAGNETIC DEVICES

THIN FILM INDUCTOR WITH EXTENDED YOKES

TMR HEAD DESIGN WITH INSULATIVE LAYERS FOR SHORTING MITIGATION

MAGNETIC READ HEAD HAVING A CPP MR SENSOR ELECTRICALLY ISOLATED FRO...

THIN FILM INDUCTOR WITH EXTENDED YOKES

APPARATUS WITH A LAPPING GUIDE WITHIN A SPAN OF THE TRANSDUCER ARRAY

PLANAR INDUCTORS WITH CLOSED MAGNETIC LOOPS

PLANAR INDUCTORS WITH CLOSED MAGNETIC LOOPS

LAMINATING MAGNETIC CORES FOR ON-CHIP MAGNETIC DEVICES