Inventor · disambiguated record
Mark A. Church
Also filed as: CHURCH MARK · CHURCH MARK A · CHURCH MARK ANTHONY
26 granted patents·999 citations·filing 1978–2008
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US4689877AMethod and apparatus for controlling the throat height of batch fabricated thin film magnetic transducersIBM·Filed 1986·Granted Sep 1, 1987·92 cites·10 claims
- 0295US4914868ALapping control system for magnetic transducersIBM·Filed 1988·Granted Apr 10, 1990·124 cites·8 claims
- 0394US4912883ALapping control system for magnetic transducersIBM·Filed 1989·Granted Apr 3, 1990·81 cites·17 claims
- 0494US4219854AThin film magnetic head assemblyIBM·Filed 1978·Granted Aug 26, 1980·44 cites·5 claims
- 0593US4652954AMethod for making a thin film magnetic headIBM·Filed 1985·Granted Mar 24, 1987·75 cites·7 claims
- 0692US4504880AIntegrated magnetic recording head assembly including an inductive write subassembly and a magnetoresistive read subassemblyIBM·Filed 1982·Granted Mar 12, 1985·40 cites·8 claims
- 0789US6731110B2Magneto-resistive device with built-in test structure and method for determining resistance and track widthIBM·Filed 2002·Granted May 4, 2004·26 cites·21 claims
- 0889US6684171B2In-situ stripe height calibration of magneto resistive sensorsIBM·Filed 2002·Granted Jan 27, 2004·31 cites·33 claims
- 0989US5361547AUltimate inductive head integrated lapping systemIBM·Filed 1992·Granted Nov 8, 1994·60 cites·17 claims
- 1087US5597340AUltimate inductive head integrated lapping systemIBM·Filed 1994·Granted Jan 28, 1997·52 cites·13 claims
- 1185US6982042B2Ion bombardment of electrical lapping guides to decrease noise during lapping processHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Jan 3, 2006·23 cites·25 claims
- 1285US4670732AElectrical lapping guide resistorIBM·Filed 1985·Granted Jun 2, 1987·31 cites·10 claims
- 1384US6027397ADual element lapping guide systemIBM·Filed 1997·Granted Feb 22, 2000·66 cites·8 claims
- 1481US7333300B2Magnetoresistive device with lapping guide treated to eliminate magnetoresistive effect thereofHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Feb 19, 2008·17 cites·14 claims
- 1579US6134080AMagnetic head with precisely defined zero throat heightIBM·Filed 1998·Granted Oct 17, 2000·31 cites·34 claims
- 1677US5749769ALapping process using micro-advancement for optimizing flatness of a magnetic head air bearing surfaceIBM·Filed 1996·Granted May 12, 1998·77 cites·25 claims
- 1776US5876264ADeposition process windage calibrationIBM·Filed 1997·Granted Mar 2, 1999·31 cites·11 claims
- 1874US6346029B1Bow compensated lappingIBM·Filed 2000·Granted Feb 12, 2002·15 cites·5 claims
- 1969US6588091B1Method of making magnetic head with precisely defined zero throat heightIBM·Filed 2000·Granted Jul 8, 2003·7 cites·8 claims
- 2069US6174218B1Bow compensated lappingIBM·Filed 1999·Granted Jan 16, 2001·18 cites·14 claims
- 2165US8636162B2Fuel tank shell with structural supportSCHOEN DOUG·Filed 2008·Granted Jan 28, 2014·11 cites·20 claims
- 2262US6846222B2Multi-chambered, compliant apparatus for restraining workpiece and applying variable pressure thereto during lapping to improve flatness characteristics of workpieceHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Jan 25, 2005·9 cites·17 claims
- 2360US5987725AMethod for parting a slider from a slider rowIBM·Filed 1997·Granted Nov 23, 1999·21 cites·19 claims
- 2455US5531017AThin film magnetic head fabrication methodIBM·Filed 1995·Granted Jul 2, 1996·17 cites·30 claims
- 2548US7332099B2Ion bombardment of electrical lapping guides to decrease noise during lapping processHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Feb 19, 2008·0 cites·26 claims
- 2637US7185310B2System and method for charge-balanced, continuous-write mask and wafer process for improved colinearityHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Feb 27, 2007·0 cites·25 claims
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