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Johan B.C. Engelen
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Rueschlikon, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Tape heads with sub-ambient pressure cavities
Patent number
10,170,143
Issue date
Jan 1, 2019
International Business Machines Corporation
Johan B. C. Engelen
G11 - INFORMATION STORAGE
Information
Patent Grant
Mechanical resonator with a spring-mass system comprising a phase-c...
Patent number
10,090,821
Issue date
Oct 2, 2018
International Business Machines Corporation
Johan B. C. Engelen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Tape head with step-like cross-sectional profile
Patent number
10,062,397
Issue date
Aug 28, 2018
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head with electrically conducting surface to reduce triboelect...
Patent number
10,002,627
Issue date
Jun 19, 2018
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Mechanical resonator with a spring-mass system comprising a phase-c...
Patent number
9,887,685
Issue date
Feb 6, 2018
International Business Machines Corporation
Johan B. C. Engelen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Tape head with electrically conducting surface to reduce triboelect...
Patent number
9,837,107
Issue date
Dec 5, 2017
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape medium servo pattern writing method using single coil...
Patent number
9,830,943
Issue date
Nov 28, 2017
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape heads with sub-ambient pressure cavities
Patent number
9,761,259
Issue date
Sep 12, 2017
International Business Machines Corporation
Johan B. C. Engelen
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape heads with sub-ambient pressure cavities
Patent number
9,734,854
Issue date
Aug 15, 2017
International Business Machines Corporation
Johan B. C. Engelen
G11 - INFORMATION STORAGE
Information
Patent Grant
Mechanical resonator with a spring-mass system comprising a phase-c...
Patent number
9,584,092
Issue date
Feb 28, 2017
International Business Machines Corporation
Johan B. C. Engelen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Tape head with write pole having multiple layers superimposed in a...
Patent number
9,570,097
Issue date
Feb 14, 2017
International Business Machines Corporation
Robert G. Biskeborn
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for writing a servo pattern to a magnetic tape medium with m...
Patent number
9,514,769
Issue date
Dec 6, 2016
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Grant
Write head for a magnetic tape medium with magnetically encoded ser...
Patent number
9,443,539
Issue date
Sep 13, 2016
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head with thermal tape-head distance sensor
Patent number
9,336,806
Issue date
May 10, 2016
GLOBALFOUNDRIES Inc.
Laurent A. Dellmann
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo pattern of a tape storage medium
Patent number
9,251,827
Issue date
Feb 2, 2016
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape medium with magnetically encoded servo band bursts
Patent number
9,123,354
Issue date
Sep 1, 2015
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head with thermal tape-head distance sensor
Patent number
9,087,553
Issue date
Jul 21, 2015
International Business Machines Corporation
Laurent A. Dellmann
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo pattern of a tape storage medium
Patent number
9,058,828
Issue date
Jun 16, 2015
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape storage system
Patent number
9,053,744
Issue date
Jun 9, 2015
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Grant
Servo pattern of a tape storage medium
Patent number
9,047,899
Issue date
Jun 2, 2015
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head with tape-bearing surface exhibiting an array of protrudi...
Patent number
9,030,779
Issue date
May 12, 2015
International Business Machines Corporation
Laurent A. Dellmann
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape head system with controllable electrostatic elements
Patent number
8,947,829
Issue date
Feb 3, 2015
International Business Machines Corporation
Laurent A. Dellmann
G11 - INFORMATION STORAGE
Information
Patent Grant
Write head
Patent number
8,941,949
Issue date
Jan 27, 2015
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Grant
Write head including yoke and windings
Patent number
8,937,788
Issue date
Jan 20, 2015
International Business Machines Corporation
Laurent A. Dellmann
G11 - INFORMATION STORAGE
Information
Patent Grant
Transport system for transporting magnetic tape
Patent number
8,934,193
Issue date
Jan 13, 2015
International Business Machines Corporation
Johan B. C. Engelen
G11 - INFORMATION STORAGE
Information
Patent Grant
Transport system for transporting magnetic tape
Patent number
8,908,313
Issue date
Dec 9, 2014
International Business Machines Corporation
Johan B. C. Engelen
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Tape Head With Electrically Conducting Surface To Reduce Triboelect...
Publication number
20170352369
Publication date
Dec 7, 2017
International Business Machines Corporation
Robert G. BISKEBORN
G11 - INFORMATION STORAGE
Information
Patent Application
TAPE HEADS WITH SUB-AMBIENT PRESSURE CAVITIES
Publication number
20170337942
Publication date
Nov 23, 2017
International Business Machines Corporation
Johan B.C. Engelen
G11 - INFORMATION STORAGE
Information
Patent Application
Fabrication of a Tape Head with a Monobloc Closure
Publication number
20170236536
Publication date
Aug 17, 2017
International Business Machines Corporation
Robert G. BISKEBORN
G11 - INFORMATION STORAGE
Information
Patent Application
Tape Head with Electrically Conducting Surface to Reduce Triboelect...
Publication number
20170236539
Publication date
Aug 17, 2017
International Business Machines Corporation
Robert G. BISKEBORN
G11 - INFORMATION STORAGE
Information
Patent Application
Tape Head with Step-Like Cross-Sectional Profile
Publication number
20170236535
Publication date
Aug 17, 2017
International Business Machines Corporation
Robert G. BISKEBORN
G11 - INFORMATION STORAGE
Information
Patent Application
MECHANICAL RESONATOR WITH A SPRING-MASS SYSTEM COMPRISING A PHASE-C...
Publication number
20170163239
Publication date
Jun 8, 2017
International Business Machines Corporation
Johan B.C. Engelen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MAGNETIC TAPE MEDIUM WITH MAGNETICALLY ENCODED SERVO BAND BURSTS
Publication number
20170076747
Publication date
Mar 16, 2017
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Application
MECHANICAL RESONATOR WITH A SPRING-MASS SYSTEM COMPRISING A PHASE-C...
Publication number
20160308470
Publication date
Oct 20, 2016
International Business Machines Corporation
Johan B.C. Engelen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MECHANICAL RESONATOR WITH A SPRING-MASS SYSTEM COMPRISING A PHASE-C...
Publication number
20160308507
Publication date
Oct 20, 2016
International Business Machines Corporation
Johan B.C. Engelen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TAPE HEADS WITH SUB-AMBIENT PRESSURE CAVITIES
Publication number
20160111120
Publication date
Apr 21, 2016
International Business Machines Corporation
Johan B.C. Engelen
G11 - INFORMATION STORAGE
Information
Patent Application
TAPE HEADS WITH SUB-AMBIENT PRESSURE CAVITIES
Publication number
20160055867
Publication date
Feb 25, 2016
International Business Machines Corporation
Johan B.C. Engelen
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE MEDIUM WITH MAGNETICALLY ENCODED SERVO BAND BURSTS
Publication number
20150356993
Publication date
Dec 10, 2015
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE MEDIUM WITH MAGNETICALLY ENCODED SERVO BAND BURSTS
Publication number
20150356984
Publication date
Dec 10, 2015
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Application
SERVO PATTERN OF A TAPE STORAGE MEDIUM
Publication number
20150318006
Publication date
Nov 5, 2015
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Application
TAPE HEAD WITH THERMAL TAPE-HEAD DISTANCE SENSOR
Publication number
20150243314
Publication date
Aug 27, 2015
International Business Machines Corporation
Laurent A. Dellmann
G01 - MEASURING TESTING
Information
Patent Application
TAPE HEAD WITH TAPE-BEARING SURFACE EXHIBITING AN ARRAY OF PROTRUDI...
Publication number
20150194173
Publication date
Jul 9, 2015
International Business Machines Corporation
Laurent A. Dellmann
G11 - INFORMATION STORAGE
Information
Patent Application
TAPE STORAGE SYSTEM
Publication number
20150062740
Publication date
Mar 5, 2015
International Business Machines Corporation
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Application
TAPE HEAD WITH TAPE-BEARING SURFACE EXHIBITING AN ARRAY OF PROTRUDI...
Publication number
20140368953
Publication date
Dec 18, 2014
International Business Machines Corporation
Laurent A. Dellmann
G11 - INFORMATION STORAGE
Information
Patent Application
TAPE HEAD WITH THERMAL TAPE-HEAD DISTANCE SENSOR
Publication number
20140320993
Publication date
Oct 30, 2014
International Business Machines Corporation
Laurent A. Dellmann
G01 - MEASURING TESTING
Information
Patent Application
TRANSPORT SYSTEM FOR TRANSPORTING MAGNETIC TAPE
Publication number
20140029134
Publication date
Jan 30, 2014
Johan B.C. Engelen
G11 - INFORMATION STORAGE
Information
Patent Application
TRANSPORT SYSTEM FOR TRANSPORTING MAGNETIC TAPE
Publication number
20140029131
Publication date
Jan 30, 2014
Johan B.C. Engelen
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC TAPE MEDIUM
Publication number
20140002923
Publication date
Jan 2, 2014
Giovanni Cherubini
G11 - INFORMATION STORAGE
Information
Patent Application
TAPE HEAD SYSTEM AND METHOD FOR OPERATING A TAPE HEAD SYSTEM
Publication number
20140002928
Publication date
Jan 2, 2014
Laurent A. Dellmann
G11 - INFORMATION STORAGE
Information
Patent Application
WRITE HEAD AND APPARATUS
Publication number
20130321953
Publication date
Dec 5, 2013
International Business Machines Corporation
Laurent A. Dellmann
G11 - INFORMATION STORAGE