Inventor
ZHAO TONG
US188 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO TONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEAGATE TECHNOLOGY LLC
23 patentsUS8934198B2Jan 13, 2015
Recording head including NFT and heatsink
SEAGATE TECHNOLOGY LLC65 citations98
US8670215B2Mar 11, 2014
Recording head for heat assisted magnetic recording with diffusion barrier surrounding a near field transducer
SEAGATE TECHNOLOGY LLC40 citations98
US8477454B2Jul 2, 2013
Recording head for heat assisted magnetic recording with diffusion barrier surrounding a near field transducer
SEAGATE TECHNOLOGY LLC44 citations98
US9245573B2Jan 26, 2016
Methods of forming materials for at least a portion of a NFT and NFTs formed using the same
SEAGATE TECHNOLOGY LLC27 citations94
US9129620B2Sep 8, 2015
Devices including at least one adhesion layer and methods of forming adhesion layers
SEAGATE TECHNOLOGY LLC30 citations94
US8976634B2Mar 10, 2015
Devices including at least one intermixing layer
SEAGATE TECHNOLOGY LLC29 citations94
US8971161B2Mar 3, 2015
Devices including at least one adhesion layer and methods of forming adhesion layers
SEAGATE TECHNOLOGY LLC32 citations94
US8842391B2Sep 23, 2014
Recording head including a near field transducer
SEAGATE TECHNOLOGY LLC36 citations94
US9822444B2Nov 21, 2017
Near-field transducer having secondary atom higher concentration at bottom of the peg
SEAGATE TECHNOLOGY LLC13 citations92
US9728209B2Aug 8, 2017
Thermally robust near-field transducer peg
SEAGATE TECHNOLOGY LLC20 citations92
US9502070B2Nov 22, 2016
Materials for near field transducers, near field tranducers containing same, and methods of forming
SEAGATE TECHNOLOGY LLC22 citations92
US9281003B2Mar 8, 2016
Devices including near field transducer and adhesion layers
SEAGATE TECHNOLOGY LLC21 citations92
US8804468B2Aug 12, 2014
Layered near-field transducer
SEAGATE TECHNOLOGY LLC25 citations92
US9281002B2Mar 8, 2016
Materials for near field transducers and near field transducers containing same
SEAGATE TECHNOLOGY LLC11 citations91
US10519540B2Dec 31, 2019
Near field transducer having secondary atom higher concentration at bottom of the peg
SEAGATE TECHNOLOGY LLC4 citations84
US10482914B2Nov 19, 2019
Materials for near field transducers and near field transducers containing same
SEAGATE TECHNOLOGY LLC5 citations84
US10190210B2Jan 29, 2019
Near-field transducer having at least one secondary atom
SEAGATE TECHNOLOGY LLC5 citations84
US10014011B2Jul 3, 2018
Methods of forming materials for at least a portion of a NFT and NFTs formed using the same
SEAGATE TECHNOLOGY LLC5 citations84
US9799353B2Oct 24, 2017
Devices including at least one adhesion layer and methods of forming adhesion layers
SEAGATE TECHNOLOGY LLC5 citations84
US9305575B2Apr 5, 2016
Heat assisted magnetic recording heads having bilayer heat sinks
SEAGATE TECHNOLOGY LLC7 citations84
US9251837B2Feb 2, 2016
HAMR NFT materials with improved thermal stability
SEAGATE TECHNOLOGY LLC14 citations84
US8902719B2Dec 2, 2014
Heat assisted magnetic recording heads having bilayer heat sinks
SEAGATE TECHNOLOGY LLC7 citations84
US8681595B1Mar 25, 2014
Layered optical waveguide and near field transducer
SEAGATE TECHNOLOGY LLC6 citations84
ZHAO TONG
10 patentsUS8514673B1Aug 20, 2013
Layered near-field transducer
ZHAO TONG95 citations98
US8427925B2Apr 23, 2013
HAMR NFT materials with improved thermal stability
ZHAO TONG91 citations98
US8259420B2Sep 4, 2012
TMR device with novel free layer structure
ZHAO TONG22 citations93
US8059374B2Nov 15, 2011
TMR device with novel free layer structure
ZHAO TONG42 citations93
US8945731B2Feb 3, 2015
Interlayer for device including NFT and cladding layers
ZHAO TONG15 citations91
US9040178B2May 26, 2015
TMR device with novel free layer structure
ZHAO TONG13 citations84
US8557407B2Oct 15, 2013
Low resistance tunneling magnetoresistive sensor with natural oxidized double MgO barrier
ZHAO TONG11 citations84
US8456781B2Jun 4, 2013
TMR device with novel free layer structure
ZHAO TONG11 citations84
US8337676B2Dec 25, 2012
Low resistance tunneling magnetoresistive sensor with natural oxidized double MgO barrier
ZHAO TONG8 citations84
US8202572B2Jun 19, 2012
TMR device with improved MgO barrier
ZHAO TONG19 citations84
HEADWAY TECHNOLOGIES INC
7 patentsUS7602033B2Oct 13, 2009
Low resistance tunneling magnetoresistive sensor with composite inner pinned layer
HEADWAY TECHNOLOGIES INC82 citations98
US7978439B2Jul 12, 2011
TMR or CPP structure with improved exchange properties
HEADWAY TECHNOLOGIES INC15 citations93
US7780820B2Aug 24, 2010
Low resistance tunneling magnetoresistive sensor with natural oxidized double MgO barrier
HEADWAY TECHNOLOGIES INC23 citations93
US7672088B2Mar 2, 2010
Heusler alloy with insertion layer to reduce the ordering temperature for CPP, TMR, MRAM, and other spintronics applications
HEADWAY TECHNOLOGIES INC27 citations93
US7476954B2Jan 13, 2009
TMR device with Hf based seed layer
HEADWAY TECHNOLOGIES INC36 citations93
US7333306B2Feb 19, 2008
Magnetoresistive spin valve sensor with tri-layer free layer
HEADWAY TECHNOLOGIES INC40 citations93
US8008740B2Aug 30, 2011
Low resistance tunneling magnetoresistive sensor with composite inner pinned layer
HEADWAY TECHNOLOGIES INC10 citations84
ZHANG KUNLIANG
3 patentsUS8164862B2Apr 24, 2012
Seed layer for TMR or CPP-GMR sensor
ZHANG KUNLIANG25 citations93
US8339754B2Dec 25, 2012
TMR or CPP structure with improved exchange properties
ZHANG KUNLIANG8 citations84
US8289663B2Oct 16, 2012
Ultra low RA (resistance x area) sensors having a multilayer non-magnetic spacer between pinned and free layers
ZHANG KUNLIANG8 citations84
WANG HUI-CHUAN
2 patentsZOU JIE
1 patentMAGIC TECHNOLOGIES INC
1 patent(unassigned)
1 patentUNIV GEORGIA
1 patentGROUPON INC
1 patentShowing the top 50 of 188 patents by PatentIndex Score.