SP

Stuart Stephen Papworth Parkin

IBM: 109 patents #491 of 70,183Top 1%
Samsung: 13 patents #10,425 of 75,807Top 15%
Infineon Technologies Ag: 1 patents #4,439 of 7,486Top 60%
📍 San Jose, CA: #193 of 32,062 inventorsTop 1%
🗺 California: #1,728 of 386,348 inventorsTop 1%
Overall (All Time): #11,093 of 4,157,543Top 1%
114
Patents All Time

Issued Patents All Time

Showing 76–100 of 114 patents

Patent #TitleCo-InventorsDate
6538919 Magnetic tunnel junctions using ferrimagnetic materials David W. Abraham, John Casimir Slonczewski, Philip L. Trouilloud 2003-03-25
6518588 Magnetic random access memory with thermally stable magnetic tunnel junction cells Mahesh G. Samant 2003-02-11
6515897 Magnetic random access memory using a non-linear memory element select mechanism Douwe Johannes Monsma, Roy E. Scheuerlein 2003-02-04
6452764 Limiting magnetoresistive electrical interaction to a preferred portion of a magnetic region in magnetic devices David W. Abraham, Philip Edward Batson, William J. Gallagher, John Casimir Slonczewski, Philip L. Trouilloud 2002-09-17
6452240 Increased damping of magnetization in magnetic materials Snorri Ingvarsson, Roger Koch, Gang Xiao 2002-09-17
6359289 Magnetic tunnel junction device with improved insulating tunnel barrier 2002-03-19
6331944 Magnetic random access memory using a series tunnel element select mechanism Douwe Johannes Monsma, Roy E. Scheuerlein 2001-12-18
6326637 Antiferromagnetically exchange-coupled structure for magnetic tunnel junction device Mahesh G. Samant 2001-12-04
6269018 Magnetic random access memory using current through MTJ write mechanism Douwe Johannes Monsma, Roy E. Scheuerlein 2001-07-31
6226160 Small area magnetic tunnel junction devices with low resistance and high magnetoresistance William J. Gallagher 2001-05-01
6197439 Laminated magnetic structures with ultra-thin transition metal spacer layers David A. Thompson 2001-03-06
6166948 Magnetic memory array with magnetic tunnel junction memory cells having flux-closed free layers Luc Thomas 2000-12-26
6153320 Magnetic devices with laminated ferromagnetic structures formed with improved antiferromagnetically coupling films 2000-11-28
6114719 Magnetic tunnel junction memory cell with in-stack biasing of the free ferromagnetic layer and memory array using the cell Frederick Dill, Robert E. Fontana, Jr., Tsann Linn, Ching Hwa Tsang 2000-09-05
6088204 Magnetoresistive magnetic recording head with permalloy sensor layer deposited with substrate heating Robin Frederick Charles Farrow, Ronald Franklin Marks, Daniele Mauri 2000-07-11
6023395 Magnetic tunnel junction magnetoresistive sensor with in-stack biasing Frederick Dill, Robert E. Fontana, Jr., Tsann Lin, Ching Hwa Tsang 2000-02-08
5966012 Magnetic tunnel junction device with improved fixed and free ferromagnetic layers 1999-10-12
5936293 Hard/soft magnetic tunnel junction device with stable hard ferromagnetic layer 1999-08-10
5901018 Magnetic tunnel junction magnetoresistive read head with sensing layer as rear flux guide Robert E. Fontana, Jr., Ching Hwa Tsang, Mason Williams 1999-05-04
5898548 Shielded magnetic tunnel junction magnetoresistive read head Frederick Dill, Robert E. Fontana, Jr., Ching Hwa Tsang 1999-04-27
5898547 Magnetic tunnel junction magnetoresistive read head with sensing layer as flux guide Robert E. Fontana, Jr., Ching Hwa Tsang 1999-04-27
5841692 Magnetic tunnel junction device with antiferromagnetically coupled pinned layer William J. Gallagher, John Casimir Slonczewski, Jonathan Zanhong Sun 1998-11-24
5801984 Magnetic tunnel junction device with ferromagnetic multilayer having fixed magnetic moment 1998-09-01
5764567 Magnetic tunnel junction device with nonferromagnetic interface layer for improved magnetic field response 1998-06-09
5729410 Magnetic tunnel junction device with longitudinal biasing Robert E. Fontana, Jr. 1998-03-17