P

Inventor

SEIGLER MICHAEL A

US32 patents
⚠️ This page may combine multiple inventors who share the name “SEIGLER MICHAEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEAGATE TECHNOLOGY LLC

29 patents
US6462919B1Oct 8, 2002

Spin valve sensor with exchange tabs

SEAGATE TECHNOLOGY LLC63 citations94
US7518815B2Apr 14, 2009

Heat assisted magnetic recording head with multilayer electromagnetic radiation emission structure

SEAGATE TECHNOLOGY LLC27 citations92
US7094483B2Aug 22, 2006

Magnetic storage media having tilted magnetic anisotropy

SEAGATE TECHNOLOGY LLC19 citations92
US7936597B2May 3, 2011

Multilevel magnetic storage device

SEAGATE TECHNOLOGY LLC46 citations91
US7839497B1Nov 23, 2010

Phase compensator for coupling an electromagnetic wave into an optical condenser

SEAGATE TECHNOLOGY LLC17 citations84
US7061725B2Jun 13, 2006

Magnetic read sensor with stripe width and stripe height control

SEAGATE TECHNOLOGY LLC17 citations84
US6754054B2Jun 22, 2004

Spin valve read element using a permanent magnet to form a pinned layer

SEAGATE TECHNOLOGY LLC15 citations84
US9865283B2Jan 9, 2018

Devices including a near field transducer (NFT) including peg and disc from different materials

SEAGATE TECHNOLOGY LLC10 citations83
US6917493B2Jul 12, 2005

Ampere head with perpendicular magnetic field

SEAGATE TECHNOLOGY LLC17 citations82
US6765767B2Jul 20, 2004

Magnetoresistive head on a side wall for increased recording densities

SEAGATE TECHNOLOGY LLC17 citations82
US9792935B2Oct 17, 2017

Magnetic devices with variable overcoats

SEAGATE TECHNOLOGY LLC12 citations80
US11900963B2Feb 13, 2024

Heat-assisted magnetic recording head near-field transducer with a hybrid plasmonic disk

SEAGATE TECHNOLOGY LLC2 citations73
US10310182B2Jun 4, 2019

Patterned plasmonic underlayer

SEAGATE TECHNOLOGY LLC4 citations73
US10431244B2Oct 1, 2019

Devices including a near field transducer (NFT) including peg and disc from different materials

SEAGATE TECHNOLOGY LLC2 citations72
US9721593B2Aug 1, 2017

Near field transducer (NFT) including peg and disc of different materials

SEAGATE TECHNOLOGY LLC2 citations72
US11222657B1Jan 11, 2022

Heat-assisted magnetic recording head with a near-field transducer extending beyond the media-facing surface

SEAGATE TECHNOLOGY LLC4 citations70
US12198721B2Jan 14, 2025

Heat-assisted magnetic recording head near-field transducer with a hybrid plasmonic disk

SEAGATE TECHNOLOGY LLC0 citations63
US11790944B2Oct 17, 2023

Heat-assisted magnetic recording head near-field transducer with a plasmonic disk

SEAGATE TECHNOLOGY LLC0 citations63
US7656700B2Feb 2, 2010

Magnetoresistive sensor memory with multiferroic material

SEAGATE TECHNOLOGY LLC3 citations63
US12374357B1Jul 29, 2025

Heat-assisted magnetic recording head with a solid immersion mirror

SEAGATE TECHNOLOGY LLC0 citations62
US11769527B2Sep 26, 2023

Heat-assisted magnetic recording head near-field transducer with a heat sink

SEAGATE TECHNOLOGY LLC0 citations62
US10037771B2Jul 31, 2018

Near field transducer (NFT) including peg and disc of different materials

SEAGATE TECHNOLOGY LLC1 citations62
US8023317B2Sep 20, 2011

Magnetic random access memory with dual spin torque reference layers

SEAGATE TECHNOLOGY LLC2 citations62
US7859892B2Dec 28, 2010

Magnetic random access memory with dual spin torque reference layers

SEAGATE TECHNOLOGY LLC1 citations62
US7050274B2May 23, 2006

Multilayer permanent magnet films

SEAGATE TECHNOLOGY LLC4 citations61
US12190922B1Jan 7, 2025

Method for forming a HAMR recording head with a protruding near-field transducer

SEAGATE TECHNOLOGY LLC0 citations60
US12367896B1Jul 22, 2025

Magnetic recording head writer having an auxiliary magnetomotive force coil

SEAGATE TECHNOLOGY LLC0 citations52
US9922669B2Mar 20, 2018

Method of making a write head core

SEAGATE TECHNOLOGY LLC0 citations52
US9251814B2Feb 2, 2016

Write head core

SEAGATE TECHNOLOGY LLC0 citations52

QUANTUM MATERIALS DESIGN INC

1 patent

PENG CHUBING

1 patent

CLINTON THOMAS W

1 patent