Inventor
ABRAHAM DAVID W
US78 patents
⚠️ This page may combine multiple inventors who share the name “ABRAHAM DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
43 patentsUS6385082B1May 7, 2002
Thermally-assisted magnetic random access memory (MRAM)
IBM335 citations99
US5527110AJun 18, 1996
Method and apparatus for detecting asperities on magnetic disks using thermal proximity imaging
IBM111 citations98
US5267471ADec 7, 1993
Double cantilever sensor for atomic force microscope
IBM160 citations98
US6724674B2Apr 20, 2004
Memory storage device with heating element
IBM64 citations96
US6538919B1Mar 25, 2003
Magnetic tunnel junctions using ferrimagnetic materials
IBM74 citations96
US9520547B2Dec 13, 2016
Chip mode isolation and cross-talk reduction through buried metal layers and through-vias
IBM28 citations94
US9397283B2Jul 19, 2016
Chip mode isolation and cross-talk reduction through buried metal layers and through-vias
IBM24 citations94
US7112861B2Sep 26, 2006
Magnetic tunnel junction cap structure and method for forming the same
IBM33 citations93
US7026673B2Apr 11, 2006
Low magnetization materials for high performance magnetic memory devices
IBM27 citations93
US5263776ANov 23, 1993
Multi-wavelength optical thermometry
IBM40 citations93
US4992659AFeb 12, 1991
Near-field lorentz force microscopy
IBM47 citations93
US9503063B1Nov 22, 2016
Mechanically tunable superconducting qubit
IBM19 citations92
US9219298B2Dec 22, 2015
Removal of spurious microwave modes via flip-chip crossover
IBM14 citations92
US7531367B2May 12, 2009
Utilizing sidewall spacer features to form magnetic tunnel junctions in an integrated circuit
IBM24 citations92
US6667897B1Dec 23, 2003
Magnetic tunnel junction containing a ferrimagnetic layer and anti-parallel layer
IBM23 citations92
US5543918AAug 6, 1996
Through-the-lens confocal height measurement
IBM25 citations90
US10268968B2Apr 23, 2019
Josephson junctions for improved qubits
IBM8 citations84
US10170680B2Jan 1, 2019
Qubits by selective laser-modulated deposition
IBM11 citations84
US10157842B1Dec 18, 2018
Semiconductor device including superconducting metal through-silicon-vias and method of manufacturing the same
IBM10 citations84
US9455392B2Sep 27, 2016
Method of fabricating a coplanar waveguide device including removal of spurious microwave modes via flip-chip crossover
IBM12 citations84
US9300029B2Mar 29, 2016
Coaxial transmission line slot filter with absorptive matrix
IBM9 citations84
US8835889B1Sep 16, 2014
Parallel shunt paths in thermally assisted magnetic memory cells
IBM10 citations84
US8750012B1Jun 10, 2014
Racetrack memory with low-power write
IBM6 citations84
US7960096B2Jun 14, 2011
Sublithographic patterning method incorporating a self-aligned single mask process
IBM8 citations84
US7507633B2Mar 24, 2009
Method and structure for improved alignment in MRAM integration
IBM12 citations84
US9935252B2Apr 3, 2018
Mechanically tunable superconducting qubit
IBM5 citations83
US9344092B2May 17, 2016
Tunable superconducting notch filter
IBM12 citations83
US7535069B2May 19, 2009
Magnetic tunnel junction with enhanced magnetic switching characteristics
IBM15 citations82
US7723813B2May 25, 2010
Method and structure for improved alignment in MRAM integration
IBM6 citations74
US7102916B2Sep 5, 2006
Method and structure for selecting anisotropy axis angle of MRAM device for reduced power consumption
IBM8 citations74
US10727391B2Jul 28, 2020
Bump bonded cryogenic chip carrier
IBM2 citations73
US10727192B2Jul 28, 2020
Multiple sized bump bonds
IBM6 citations73
US10651099B2May 12, 2020
Non-destructive testing of integrated circuit chips
IBM2 citations73
US9948050B2Apr 17, 2018
Method of assembling microwave connector with filtering properties having outer and inner conductors
IBM3 citations73
US9847568B2Dec 19, 2017
Method of forming a coaxial transmission line slot filter with absorptive matrix
IBM2 citations73
US9531055B2Dec 27, 2016
Removal of spurious microwave modes via flip-chip crossover
IBM4 citations73
US9270071B2Feb 23, 2016
Microwave connector with filtering properties
IBM4 citations73
US9218571B2Dec 22, 2015
Frequency separation between qubit and chip mode to reduce purcell loss
IBM4 citations73
US9059305B2Jun 16, 2015
Planar qubits having increased coherence times
IBM5 citations73
US8972921B2Mar 3, 2015
Symmetric placement of components on a chip to reduce crosstalk induced by chip modes
IBM5 citations73
US8750013B1Jun 10, 2014
Racetrack memory with low-power write
IBM4 citations73
US6711466B2Mar 23, 2004
Method and system for maintaining a desired distance between a dispenser and a surface
IBM10 citations73
US10937941B2Mar 2, 2021
Mechanically tunable superconducting qubit
IBM1 citations72
ABRAHAM DAVID W
5 patentsUS8852762B2Oct 7, 2014
Magnetic random access memory with synthetic antiferromagnetic storage layers and non-pinned reference layers
ABRAHAM DAVID W12 citations84
US8456895B2Jun 4, 2013
Magnonic magnetic random access memory device
ABRAHAM DAVID W8 citations81
US8754491B2Jun 17, 2014
Spin torque MRAM using bidirectional magnonic writing
ABRAHAM DAVID W13 citations79
US9015927B2Apr 28, 2015
Method for fabricating synthetic antiferromagnetic (SAF) device
ABRAHAM DAVID W4 citations73
US8456894B2Jun 4, 2013
Noncontact writing of nanometer scale magnetic bits using heat flow induced spin torque effect
ABRAHAM DAVID W5 citations73
INFINEON TECHNOLOGIES AG
1 patentGLOBALFOUNDRIES INC
1 patentShowing the top 50 of 78 patents by PatentIndex Score.