Inventor
WORLEDGE DANIEL C
US98 patents
⚠️ This page may combine multiple inventors who share the name “WORLEDGE DANIEL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
40 patentsUS7274057B2Sep 25, 2007
Techniques for spin-flop switching with offset field
IBM56 citations96
US7433225B2Oct 7, 2008
Scalable magnetic random access memory device
IBM14 citations93
US10083730B1Sep 25, 2018
Thermally-assisted spin transfer torque memory with improved bit error rate performance
IBM6 citations84
US9691463B1Jun 27, 2017
Spin hall effect MRAM with self-reference read
IBM5 citations84
US9614144B1Apr 4, 2017
Otp mram
IBM18 citations84
US9496018B2Nov 15, 2016
Nonvolatile memory interface for metadata shadowing
IBM8 citations84
US9484531B2Nov 1, 2016
Perpendicular magnetic anisotropy BCC multilayers
IBM5 citations84
US9391266B1Jul 12, 2016
Perpendicular magnetic anisotropy BCC multilayers
IBM6 citations84
US9082963B2Jul 14, 2015
Spin transfer torque cell for magnetic random access memory
IBM7 citations84
US8835889B1Sep 16, 2014
Parallel shunt paths in thermally assisted magnetic memory cells
IBM10 citations84
US9853205B1Dec 26, 2017
Spin transfer torque magnetic tunnel junction with off-centered current flow
IBM6 citations83
US7982249B2Jul 19, 2011
Magnetic tunnel junction transistor
IBM6 citations74
US7045838B2May 16, 2006
Techniques for coupling in semiconductor devices and magnetic device using these techniques
IBM4 citations74
US10553781B2Feb 4, 2020
In-situ annealing and etch back steps to improve exchange stiffness in cobalt iron boride based perpendicular magnetic anisotropy free layers
IBM1 citations73
US10453509B2Oct 22, 2019
Magnetic exchange coupled MTJ free layer with double tunnel barriers having low switching current and high data retention
IBM1 citations73
US10424727B2Sep 24, 2019
Spin transfer torque cell for magnetic random access memory
IBM1 citations73
US10361361B2Jul 23, 2019
Thin reference layer for STT MRAM
IBM3 citations73
US10229722B2Mar 12, 2019
Three terminal spin hall MRAM
IBM3 citations73
US9941469B2Apr 10, 2018
Double spin filter tunnel junction
IBM2 citations73
US9941463B2Apr 10, 2018
Magnetic field sensor based on topological insulator and insulating coupler materials
IBM2 citations73
US9647204B2May 9, 2017
Spin torque MRAM based on Co, Ir synthetic antiferromagnetic multilayer
IBM3 citations73
US9620708B2Apr 11, 2017
Perpendicular magnetic anisotropy BCC multilayers
IBM3 citations73
US9472754B2Oct 18, 2016
In-situ annealing to improve the tunneling magneto-resistance of magnetic tunnel junctions
IBM3 citations73
US9917247B2Mar 13, 2018
Structure for thermally assisted MRAM
IBM3 citations72
US12190925B2Jan 7, 2025
Magnetic exchange coupled MTJ free layer having low switching current and high data retention
IBM0 citations63
US11569439B2Jan 31, 2023
Double spin filter tunnel junction
IBM0 citations63
US11417837B2Aug 16, 2022
Double spin filter tunnel junction
IBM0 citations63
US11309488B2Apr 19, 2022
Double spin filter tunnel junction
IBM0 citations63
US11223010B2Jan 11, 2022
Thin reference layer for STT MRAM
IBM0 citations63
US10332576B2Jun 25, 2019
Magnetic exchange coupled MTJ free layer with double tunnel barriers having low switching current and high data retention
IBM1 citations63
US9793471B2Oct 17, 2017
Spin transfer torque cell for magnetic random access memory
IBM1 citations63
US9502641B2Nov 22, 2016
Double synthetic antiferromagnet using rare earth metals and transition metals
IBM2 citations63
US9490422B1Nov 8, 2016
Current constriction for spin torque MRAM
IBM2 citations63
US8947915B2Feb 3, 2015
Thermal spin torqure transfer magnetoresistive random access memory
IBM3 citations63
US8796045B2Aug 5, 2014
Magnetoresistive random access memory
IBM3 citations63
US8370714B2Feb 5, 2013
Reference cells for spin torque based memory device
IBM3 citations63
US7920416B2Apr 5, 2011
Increased magnetic damping for toggle MRAM
IBM2 citations63
US7907440B2Mar 15, 2011
Data writing to scalable magnetic memory devices
IBM2 citations63
US7893470B2Feb 22, 2011
Techniques for coupling in semiconductor devices
IBM1 citations63
US7791152B2Sep 7, 2010
Magnetic tunnel junction transistor
IBM4 citations63
WORLEDGE DANIEL C
6 patentsUS8324697B2Dec 4, 2012
Seed layer and free magnetic layer for perpendicular anisotropy in a spin-torque magnetic random access memory
WORLEDGE DANIEL C57 citations98
US8482968B2Jul 9, 2013
Non-volatile magnetic tunnel junction transistor
WORLEDGE DANIEL C21 citations92
US8233249B2Jul 31, 2012
Magnetic tunnel junction transistor device
WORLEDGE DANIEL C15 citations84
US8406040B2Mar 26, 2013
Spin-torque based memory device using a magnesium oxide tunnel barrier
WORLEDGE DANIEL C5 citations73
US8536668B2Sep 17, 2013
Seed layer and free magnetic layer for perpindicular anisotropy in a spin-torque magnetic random access memory
WORLEDGE DANIEL C4 citations63
US8107285B2Jan 31, 2012
Read direction for spin-torque based memory device
WORLEDGE DANIEL C3 citations63
ABRAHAM DAVID W
2 patentsGAIDIS MICHAEL C
1 patentHU GUOHAN
1 patentShowing the top 50 of 98 patents by PatentIndex Score.