Mark A. Church

Person

Los Gatos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ion bombardment of electrical lapping guides to decrease noise duri...
- Patent number 7,332,099
- Issue date Feb 19, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Grant
Magnetoresistive device with lapping guide treated to eliminate mag...
- Patent number 7,333,300
- Issue date Feb 19, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Grant
System and method for charge-balanced, continuous-write mask and wa...
- Patent number 7,185,310
- Issue date Feb 27, 2007
- Hitachi Global Storage Technologies
- Robin Lynn Almes
- G11 - INFORMATION STORAGE
Information Patent Grant
Ion bombardment of electrical lapping guides to decrease noise duri...
- Patent number 6,982,042
- Issue date Jan 3, 2006
- Hitachi Global Storage Technologies Netherlands, B.V.
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Grant
Multi-chambered, compliant apparatus for restraining workpiece and...
- Patent number 6,846,222
- Issue date Jan 25, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Grant
Magneto-resistive device with built-in test structure and method fo...
- Patent number 6,731,110
- Issue date May 4, 2004
- International Business Machines Corporation
- Mark A. Church
- G11 - INFORMATION STORAGE
Information Patent Grant
In-situ stripe height calibration of magneto resistive sensors
- Patent number 6,684,171
- Issue date Jan 27, 2004
- International Business Machines Corporation
- Mark A. Church
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making magnetic head with precisely defined zero throat h...
- Patent number 6,588,091
- Issue date Jul 8, 2003
- International Business Machines Corporation
- Mike Yu Chieh Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Bow compensated lapping
- Patent number 6,346,029
- Issue date Feb 12, 2002
- International Business Machines Corporation
- Mark Anthony Church
- B24 - GRINDING POLISHING
Information Patent Grant
Bow compensated lapping
- Patent number 6,174,218
- Issue date Jan 16, 2001
- International Business Machines Corporation
- Mark Anthony Church
- B24 - GRINDING POLISHING
Information Patent Grant
Magnetic head with precisely defined zero throat height
- Patent number 6,134,080
- Issue date Oct 17, 2000
- International Business Machines Corporation
- Mike Yu Chieh Chang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Dual element lapping guide system
- Patent number 6,027,397
- Issue date Feb 22, 2000
- International Business Machines Corporation
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Grant
Method for parting a slider from a slider row
- Patent number 5,987,725
- Issue date Nov 23, 1999
- International Business Machines Corporation
- Mark Anthony Church
- G11 - INFORMATION STORAGE
Information Patent Grant
Deposition process windage calibration
- Patent number 5,876,264
- Issue date Mar 2, 1999
- International Business Machines Corporation
- Mark A. Church
- G11 - INFORMATION STORAGE
Information Patent Grant
Lapping process using micro-advancement for optimizing flatness of...
- Patent number 5,749,769
- Issue date May 12, 1998
- International Business Machines Corporation
- Mark A. Church
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ultimate inductive head integrated lapping system
- Patent number 5,597,340
- Issue date Jan 28, 1997
- International Business Machines Corporation
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Grant
Thin film magnetic head fabrication method
- Patent number 5,531,017
- Issue date Jul 2, 1996
- International Business Machines Corporation
- Mark A. Church
- G11 - INFORMATION STORAGE
Information Patent Grant
Ultimate inductive head integrated lapping system
- Patent number 5,361,547
- Issue date Nov 8, 1994
- International Business Machines Corporation
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Grant
Lapping control system for magnetic transducers
- Patent number 4,914,868
- Issue date Apr 10, 1990
- International Business Machines Corporation
- Mark A. Church
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lapping control system for magnetic transducers
- Patent number 4,912,883
- Issue date Apr 3, 1990
- International Business Machines Corporation
- Mike Y. Chang
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for controlling the throat height of batch fab...
- Patent number 4,689,877
- Issue date Sep 1, 1987
- International Business Machines Corp.
- Mark A. Church
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrical lapping guide resistor
- Patent number 4,670,732
- Issue date Jun 2, 1987
- International Business Machines
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Grant
Method for making a thin film magnetic head
- Patent number 4,652,954
- Issue date Mar 24, 1987
- International Business Machines
- Mark A. Church
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated magnetic recording head assembly including an inductive...
- Patent number 4,504,880
- Issue date Mar 12, 1985
- International Business Machines Corporation
- Mark A. Church
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head assembly
- Patent number 4,219,854
- Issue date Aug 26, 1980
- International Business Machines Corporation
- Mark A. Church
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Ion bombardment of electrical lapping guides to decrease noise duri...
- Publication number 20060027528
- Publication date Feb 9, 2006
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Application
System and method for charge-balanced, continuous-write mask and wa...
- Publication number 20050235231
- Publication date Oct 20, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Robin Lynn Almes
- G11 - INFORMATION STORAGE
Information Patent Application
Ion bombardment of electrical lapping guides to decrease noise duri...
- Publication number 20050063101
- Publication date Mar 24, 2005
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Application
Ion bombardment of electrical lapping guides to decrease noise duri...
- Publication number 20040180608
- Publication date Sep 16, 2004
- International Business Machines.
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Application
Multi-chambered, compliant apparatus for restraining workpiece and...
- Publication number 20040176013
- Publication date Sep 9, 2004
- International Business Machines Corporation
- Mark A. Church
- B24 - GRINDING POLISHING
Information Patent Application
Magneto-resistive device with built-in test structure and method fo...
- Publication number 20030222645
- Publication date Dec 4, 2003
- International Business Machines Corporation
- Mark A. Church
- G11 - INFORMATION STORAGE
Information Patent Application
In-situ stripe height calibration of magneto resistive sensors
- Publication number 20030200041
- Publication date Oct 23, 2003
- International Business Machines Corporation
- Mark A. Church
- G11 - INFORMATION STORAGE

Mark A. Church

Person

Patents Grantslast 30 patents

Ion bombardment of electrical lapping guides to decrease noise duri...

Magnetoresistive device with lapping guide treated to eliminate mag...

System and method for charge-balanced, continuous-write mask and wa...

Ion bombardment of electrical lapping guides to decrease noise duri...

Multi-chambered, compliant apparatus for restraining workpiece and...

Magneto-resistive device with built-in test structure and method fo...

In-situ stripe height calibration of magneto resistive sensors

Method of making magnetic head with precisely defined zero throat h...

Bow compensated lapping

Bow compensated lapping

Magnetic head with precisely defined zero throat height

Dual element lapping guide system

Method for parting a slider from a slider row

Deposition process windage calibration

Lapping process using micro-advancement for optimizing flatness of...

Ultimate inductive head integrated lapping system

Thin film magnetic head fabrication method

Ultimate inductive head integrated lapping system

Lapping control system for magnetic transducers

Lapping control system for magnetic transducers

Method and apparatus for controlling the throat height of batch fab...

Electrical lapping guide resistor

Method for making a thin film magnetic head

Integrated magnetic recording head assembly including an inductive...

Thin film magnetic head assembly

Patents Applicationslast 30 patents

Ion bombardment of electrical lapping guides to decrease noise duri...

System and method for charge-balanced, continuous-write mask and wa...

Ion bombardment of electrical lapping guides to decrease noise duri...

Ion bombardment of electrical lapping guides to decrease noise duri...

Multi-chambered, compliant apparatus for restraining workpiece and...

Magneto-resistive device with built-in test structure and method fo...

In-situ stripe height calibration of magneto resistive sensors