Inventor · disambiguated record
Patrick J. Ryan
Also filed as: RYAN PATRICK · RYAN PATRICK J · RYAN PATRICK JOSEPH
53 granted patents·4 pending applications·1,280 citations·filing 1992–2024
99Inventor score
Files withSEAGATE TECHNOLOGY LLC35SEAGATE TECHNOLOGY6INTRAVASCULAR RES LTD5XUE SONG SHENG2BAYLIS MEDICAL TECH INC1
Top patents by PatentIndex Score
57 records- 0197US7724469B2High frequency field assisted write deviceSEAGATE TECHNOLOGY LLC·Filed 2006·Granted May 25, 2010·121 cites·20 claims
- 0297US7397633B2Writer structure with assisted biasSEAGATE TECHNOLOGY LLC·Filed 2005·Granted Jul 8, 2008·97 cites·19 claims
- 0395US7436632B2Differential/dual CPP recording headSEAGATE TECHNOLOGY LLC·Filed 2004·Granted Oct 14, 2008·59 cites·23 claims
- 0494US6771472B1Structure to achieve thermally stable high sensitivity and linear range in bridge GMR sensor using SAF magnetic alignmentsSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Aug 3, 2004·53 cites·40 claims
- 0591US5896246ASuspension fabricated from siliconSEAGATE TECHNOLOGY·Filed 1997·Granted Apr 20, 1999·73 cites·12 claims
- 0690US7440213B2Apparatus and method for controlling remnant magnetization in a magnetic recording headSEAGATE TECHNOLOGY LLC·Filed 2005·Granted Oct 21, 2008·11 cites·19 claims
- 0790US6621667B1Giant magnetoresistive sensor with a multilayer cap layerSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Sep 16, 2003·34 cites·16 claims
- 0889US8541247B2Non-volatile memory cell with lateral pinningXI HAIWEN·Filed 2010·Granted Sep 24, 2013·8 cites·8 claims
- 0989US6441994B1High frequency response writer with recessed shared pole and vertical coilsSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Aug 27, 2002·30 cites·10 claims
- 1087US7509748B2Magnetic MEMS sensorsSEAGATE TECHNOLOGY LLC·Filed 2006·Granted Mar 31, 2009·22 cites·22 claims
- 1186US8184409B2Magnetoresistive device with enhanced pinned layerXUE SONG SHENG·Filed 2010·Granted May 22, 2012·6 cites·20 claims
- 1286US7969771B2Semiconductor device with thermally coupled phase change layersSEAGATE TECHNOLOGY LLC·Filed 2008·Granted Jun 28, 2011·17 cites·19 claims
- 1386US6351357B1Laminated hard magnet in MR sensorSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Feb 26, 2002·28 cites·14 claims
- 1485US8456903B2Magnetic memory with porous non-conductive current confinement layerTANG MICHAEL XUEFEI·Filed 2010·Granted Jun 4, 2013·8 cites·17 claims
- 1585US7835116B2Magnetoresistive stack with enhanced pinned layerSEAGATE TECHNOLOGY LLC·Filed 2005·Granted Nov 16, 2010·8 cites·15 claims
- 1685US7826181B2Magnetic memory with porous non-conductive current confinement layerSEAGATE TECHNOLOGY LLC·Filed 2008·Granted Nov 2, 2010·9 cites·19 claims
- 1784US6914758B2Method and apparatus for preventing ESD and EOS damage in manufacturing magnetoresistive effect read headsSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Jul 5, 2005·17 cites·20 claims
- 1883US7929258B2Magnetic sensor including a free layer having perpendicular to the plane anisotropySEAGATE TECHNOLOGY LLC·Filed 2008·Granted Apr 19, 2011·4 cites·20 claims
- 1983US7835110B2MEMS disc driveSEAGATE TECHNOLOGY·Filed 2007·Granted Nov 16, 2010·5 cites·27 claims
- 2083US6122149AMagnetic microactuator and inductive sensor having shaped pole configurationSEAGATE TECHNOLOGY·Filed 1998·Granted Sep 19, 2000·40 cites·12 claims
- 2183US5711063AMethod of forming a suspension fabricated from siliconSEAGATE TECHNOLOGY·Filed 1996·Granted Jan 27, 1998·46 cites·6 claims
- 2282US6710982B2Domain control in shields of a magnetic transducerSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Mar 23, 2004·17 cites·17 claims
- 2380US8335058B2Magnetic sensor including a free layer having perpendicular to the plane anisotropyXUE SONG S·Filed 2011·Granted Dec 18, 2012·6 cites·6 claims
- 2478US5993393AMethods and apparatus for the examination and treatment of internal organsINTRAVASCULAR RES LTD·Filed 1993·Granted Nov 30, 1999·69 cites·21 claims
- 2577US7826171B2Interconnect architecture for disc drive arraySEAGATE TECHNOLOGY LLC·Filed 2007·Granted Nov 2, 2010·3 cites·21 claims
- 2677US6507457B2Magnetic headFiled 2001·Granted Jan 14, 2003·13 cites·29 claims
- 2777US5514953AWafer level test structure for detecting multiple domains and magnetic instability in a permanent magnet stabilized MR headSEAGATE TECHNOLOGY·Filed 1995·Granted May 7, 1996·53 cites·27 claims
- 2874US6801410B2Side flux guide for current perpendicular to plane magnetoresistive transducerSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Oct 5, 2004·9 cites·27 claims
- 2973US6144534ALaminated hard magnet in MR sensorSEAGATE TECHNOLOGY LLC·Filed 1997·Granted Nov 7, 2000·31 cites·18 claims
- 3072US8520344B2Magnetoresistive device with enhanced pinned layerXUE SONG SHENG·Filed 2012·Granted Aug 27, 2013·2 cites·20 claims
- 3172US6483298B2Test simulation of a read/write headSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Nov 19, 2002·11 cites·19 claims
- 3272US5776537AMethod of characterizing exchange coupling for magnetoresistive sensorSEAGATE TECHNOLOGY·Filed 1997·Granted Jul 7, 1998·27 cites·21 claims
- 3372US5456259AUltrasonic transducer arrangement and catheterINTRAVASCULAR RES LTD·Filed 1992·Granted Oct 10, 1995·159 cites·28 claims
- 3471US7810373B2MEMS shock sensorsSEAGATE TECHNOLOGY LLC·Filed 2007·Granted Oct 12, 2010·6 cites·24 claims
- 3571US7382575B2Transducing head including a magnetic element exhibiting varying permeabilitySEAGATE TECHNOLOGY LLC·Filed 2003·Granted Jun 3, 2008·7 cites·4 claims
- 3669US7561380B2Transducing head including a magnetic element exhibiting varying permeabilitySEAGATE TECHNOLOGY LLC·Filed 2008·Granted Jul 14, 2009·1 cites·12 claims
- 3769US6694603B1Process of forming a magnetic microactuatorSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Feb 24, 2004·11 cites·7 claims
- 3869US6449135B1Overlaid MR structure with magnetostatic stabilized soft adjacent layerSEAGATE TECHNOLOGY LLC·Filed 1998·Granted Sep 10, 2002·33 cites·15 claims
- 3967US5590659AUltrasonic visualization method and apparatusINTRAVASCULAR RES LTD·Filed 1995·Granted Jan 7, 1997·52 cites·25 claims
- 4064US7684150B2Recording head for reducing side track erasureSEAGATE TECHNOLOGY LLC·Filed 2004·Granted Mar 23, 2010·5 cites·16 claims
- 4162US7936057B2High bandwidth packageSEAGATE TECHNOLOGY LLC·Filed 2008·Granted May 3, 2011·2 cites·20 claims
- 4260US7872323B2Magnetoresistive device having specular sidewall layersSEAGATE TECHNOLOGY LLC·Filed 2006·Granted Jan 18, 2011·0 cites·20 claims
- 4360US6633459B2Functional recording-head on-slider lap monitorSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Oct 14, 2003·5 cites·16 claims
- 4456US6278595B1Magnetoresistive sensor having a hard-biasing material and a cubic-titanium-tungsten underlayerSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Aug 21, 2001·12 cites·12 claims
- 4554US7944009B2Magnetoresistive device having specular sidewall layersSEAGATE TECHNOLOGY LLC·Filed 2010·Granted May 17, 2011·0 cites·22 claims
- 4654US7158353B2Magnetoresistive sensor having specular sidewall layersSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Jan 2, 2007·1 cites·42 claims
- 4753US7359161B2Magnetic sensor that combines both CPP and CIP modes of operationSEAGATE TECHNOLOGY LLC·Filed 2004·Granted Apr 15, 2008·2 cites·23 claims
- 4853US2025204898A1Devices and methods for facilitating the advancement of treatment devices for neurovascular proceduresBAYLIS MEDICAL TECH INC·Filed 2024·Application pending·0 cites
- 4948US6235342B1Method of fabricating a magnetoresistive read sensorSEAGATE TECHNOLOGY LLC·Filed 2000·Granted May 22, 2001·3 cites·7 claims
- 5046US6254542B1Ultrasonic visualization method and apparatusINTRAVASCULAR RES LTD·Filed 1999·Granted Jul 3, 2001·26 cites·3 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →