Inventor · disambiguated record
Robert Earl Rottmayer
Also filed as: ROTTMAYER ROBERT · ROTTMAYER ROBERT E · ROTTMAYER ROBERT EARL
34 granted patents·6 pending applications·2,486 citations·filing 1975–2012
98Inventor score
Files withREAD RITE CORP17SEAGATE TECHNOLOGY LLC17SEIGLER MICHAEL ALLEN2DIGITAL EQUIPMENT CORP1ROTTMAYER ROBERT E1
Top patents by PatentIndex Score
40 records- 0199US6417999B1Magnetoresistive head stabilized structure and method of fabrication thereofREAD RITE CORP·Filed 2000·Granted Jul 9, 2002·177 cites·9 claims
- 0299US6404601B1Merged write head with magnetically isolated poletipREAD RITE CORP·Filed 2000·Granted Jun 11, 2002·181 cites·21 claims
- 0398US6219205B1High density giant magnetoresistive transducer with recessed sensorREAD RITE CORP·Filed 1995·Granted Apr 17, 2001·204 cites·6 claims
- 0498US5576914ACompact read/write head having biased GMR elementREAD RITE CORP·Filed 1994·Granted Nov 19, 1996·113 cites·6 claims
- 0597US6665136B2Recording heads using magnetic fields generated locally from high current densities in a thin film wireSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Dec 16, 2003·83 cites·26 claims
- 0697US6633464B2Synthetic antiferromagnetic pinned layer with Fe/FeSi/Fe systemREAD RITE CORP·Filed 1998·Granted Oct 14, 2003·148 cites·20 claims
- 0797US6445553B2Method and system for fabricating a high density magnetoresistive deviceREAD RITE CORP·Filed 1999·Granted Sep 3, 2002·150 cites·19 claims
- 0896US8289650B2HAMR recording head having a sloped wall poleSEIGLER MICHAEL ALLEN·Filed 2007·Granted Oct 16, 2012·34 cites·19 claims
- 0996US7518815B2Heat assisted magnetic recording head with multilayer electromagnetic radiation emission structureSEAGATE TECHNOLOGY LLC·Filed 2005·Granted Apr 14, 2009·27 cites·26 claims
- 1096US7412143B2Heat assisted magnetic recording with heat profile shapingSEAGATE TECHNOLOGY LLC·Filed 2004·Granted Aug 12, 2008·67 cites·23 claims
- 1196US6392850B1Magnetoresistive transducer having a common magnetic bias using assertive and complementary signalsREAD RITE CORP·Filed 1998·Granted May 21, 2002·155 cites·15 claims
- 1296US6201673B1System for biasing a synthetic free layer in a magnetoresistance sensorREAD RITE CORP·Filed 1999·Granted Mar 13, 2001·233 cites·8 claims
- 1395US8405932B2HAMR recording head having a sloped wall poleSEIGLER MICHAEL ALLEN·Filed 2012·Granted Mar 26, 2013·28 cites·20 claims
- 1495US5986978ARead/write head and method for magnetic reading and magneto-optical writing on a data storage mediumREAD RITE CORP·Filed 1998·Granted Nov 16, 1999·116 cites·61 claims
- 1594US7839497B1Phase compensator for coupling an electromagnetic wave into an optical condenserSEAGATE TECHNOLOGY LLC·Filed 2006·Granted Nov 23, 2010·17 cites·11 claims
- 1694US6621664B1Perpendicular recording head having integrated read and write portionsSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Sep 16, 2003·64 cites·8 claims
- 1793US7929249B2Spring loaded head for reduced fly height and tracking controlSEAGATE TECHNOLOGY LLC·Filed 2007·Granted Apr 19, 2011·14 cites·9 claims
- 1893US5446613AMagnetic head assembly with MR sensorREAD RITE CORP·Filed 1994·Granted Aug 29, 1995·66 cites·7 claims
- 1991US5772493AMethod and apparatus for controlling the lapping of magnetic headsREAD RITE CORP·Filed 1995·Granted Jun 30, 1998·84 cites·15 claims
- 2090US6330137B1Magnetoresistive read sensor including a carbon barrier layer and method for making sameREAD RITE CORP·Filed 1999·Granted Dec 11, 2001·190 cites·14 claims
- 2190US5784224ACompact read/write head having biased GMR elementREAD RITE CORP·Filed 1996·Granted Jul 21, 1998·52 cites·7 claims
- 2288US7099121B2Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current lossesSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Aug 29, 2006·25 cites·18 claims
- 2386US6594112B1Magnetic recording head with a precision throatheight-defining structureSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jul 15, 2003·20 cites·13 claims
- 2485US6807032B1Magnetic read head wherein the shields are used as electrical leads and have a minimized anisotropic magneto-resistance effectSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Oct 19, 2004·20 cites·14 claims
- 2584US6687085B2Perpendicular write head with high magnetization pole material and method of fabricating the write headSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Feb 3, 2004·18 cites·14 claims
- 2684US5883763ARead/write head having a GMR sensor biased by permanent magnets located between the GMR and the pole shieldsREAD RITE CORP·Filed 1997·Granted Mar 16, 1999·41 cites·13 claims
- 2783US5859754AMagnetoresistive transducer having a common magnetic bias using assertive and complementary signalsREAD RITE CORP·Filed 1997·Granted Jan 12, 1999·47 cites·9 claims
- 2882US7447140B2Ferroelectric probe storage apparatusSEAGATE TECHNOLOGY LLC·Filed 2004·Granted Nov 4, 2008·16 cites·31 claims
- 2982US5809637AMethod of making a magnetic head assembly with write pole/shield structureREAD RITE CORP·Filed 1996·Granted Sep 22, 1998·37 cites·1 claims
- 3077US5880912AMagnetic head with biased GMR element and sense current compensationREAD RITE CORP·Filed 1997·Granted Mar 9, 1999·30 cites·6 claims
- 3171US3975770ATransducer assembly for a disc driveDIGITAL EQUIPMENT CORP·Filed 1975·Granted Aug 17, 1976·15 cites·12 claims
- 3268US7038882B2Low moment-high moment write pole with non-magnetic layer for establishing a magnetic path discontinuity between layers of the write poleSEAGATE TECHNOLOGY LLC·Filed 2003·Granted May 2, 2006·7 cites·23 claims
- 3365US6898053B1Perpendicular recording head with trackwidth defined by plating thicknessSEAGATE TECHNOLOGY LLC·Filed 2000·Granted May 24, 2005·5 cites·9 claims
- 3453US6985339B2Disc drive having electromagnetic biased shieldless CPP readerSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Jan 10, 2006·2 cites·20 claims
- 3546US2008084549A1High refractive index media for immersion lithography and method of immersion lithography using sameROTTMAYER ROBERT E·Filed 2007·Application pending·0 cites
- 3644US2003198146A1Heat assisted magnetic recording head with multilayer electromagnetic radiation emission structureSEAGATE TECHNOLOGY LLC·Filed 2002·Application pending·0 cites
- 3742US2004075958A1Synthetic antiferromagnetic pinned layer with fe/fesi/fe systemWESTERN DIGITAL FREMONT·Filed 2003·Application pending·0 cites
- 3839US2002145832A1Perpendicular magnetic recording head with soft underlayer biasingSEAGATE TECHNOLOGY LLC·Filed 2002·Application pending·0 cites
- 3939US2002051330A1High resistance CPP transducer in a read/write headSEAGATE TECHNOLOGY LLC·Filed 2001·Application pending·0 cites
- 4038US2003017362A1Uniaxial, high moment FeCo alloysFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →