Matthew J. Carey
78Patents
16h-index
53Co-inventors
87Inventor score
Filing activity: Aug 19, 1997 → Mar 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6266218A | Magnetic sensors having antiferromagnetically exchange-coupled layers for longitudinal biasing | Physics | 116 | Expired |
| US6280813A | Magnetic recording media with antiferromagnetically coupled ferromagnetic films as the recording layer | Physics | 109 | Expired |
| US7791844B2 | Magnetoresistive sensor having a magnetically stable free layer with a positive magnetostriction | Physics | 49 | Active |
| US6686068B2 | Heterogeneous spacers for CPP GMR stacks | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7522392B2 | Magnetoresistive sensor based on spin accumulation effect with terminal connection at back end of sensor | Physics | 33 | Active |
| US6835475B2 | Dual-layer perpendicular magnetic recording media with laminated underlayer formed with antiferromagnetically coupled films | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5883763A | Read/write head having a GMR sensor biased by permanent magnets located between the GMR and the pole shields | Physics | 27 | Expired |
| US7298597B2 | Magnetoresistive sensor based on spin accumulation effect with free layer stabilized by in-stack orthogonal magnetic coupling | Electricity | 24 | Expired |
| US6452761B1 | Magneto-resistive and spin-valve sensor gap with reduced thickness and high thermal conductivity | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6756128B2 | Low-resistance high-magnetoresistance magnetic tunnel junction device with improved tunnel barrier | Emerging Cross-Sectional Technologies | 22 | Expired |
| US9460397B2 | Quantum computing device spin transfer torque magnetic memory | Electricity | 22 | Active |
| US6449134B1 | Read head with file resettable dual spin valve sensor | Physics | 20 | Expired |
| US6977801B2 | Magnetoresistive device with exchange-coupled structure having half-metallic ferromagnetic Heusler alloy in the pinned layer | Physics | 20 | Expired |
| US6542341B1 | Magnetic sensors having an antiferromagnetic layer exchange-coupled to a free layer | Physics | 19 | Expired |
| US7551409B2 | Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with improved ferromagnetic free layer structure | Physics | 18 | Active |
| US8015694B2 | Method for making a scissoring-type current-perpendicular-to-the-plane (CPP) magnetoresistive sensor | Emerging Cross-Sectional Technologies | 17 | Active |
| US7382586B2 | Magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in a self biased free layer | Electricity | 16 | Active |
| US8416539B2 | Magnetic field sensing system using spin-torque diode effect | Electricity | 16 | Active |
| US6836392B2 | Stability-enhancing underlayer for exchange-coupled magnetic structures, magnetoresistive sensors, and magnetic disk drive systems | Physics | 14 | Expired |
| US8233247B2 | Scissoring-type current-perpendicular-to-the-plane giant magnetoresistance (CPP-GMR) sensors with damped free layer structures | Physics | 13 | Active |
| US7363699B2 | Method for manufacturing a magnetic read sensor employing oblique etched underlayers for inducing uniaxial magnetic anisotropy in hard magnetic bias layers | Emerging Cross-Sectional Technologies | 10 | Active |
| US7199984B2 | Current-perpendicular-to-plane magnetoresistive sensor with free layer stabilized by in-stack orthogonal magnetic coupling | Electricity | 9 | Expired |
| US7558028B2 | Magnetic head with improved CPP sensor using Heusler alloys | Physics | 9 | Active |
| US8576519B1 | Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor with magnetic damping material at the sensor edges | Electricity | 9 | Active |
| US10991407B1 | Magnetoresistive memory device including a high dielectric constant capping layer and methods of making the same | Electricity | 9 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.