Inventor · Amadora, PT

Ricardo Sousa

21Patents
5h-index
29Co-inventors
65Inventor score

Filing activity: Feb 23, 2005 → Mar 7, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8279666B2 Spin polarised magnetic device Electricity 124 Active
US8609439B2 Magnetic tunnel junction comprising a polarizing layer Electricity 42 Active
US7411817B2 Magnetic memory with a magnetic tunnel junction written in a thermally assisted manner, and method for writing the same Physics 36 Active
US7898833B2 Magnetic element with thermally-assisted writing Electricity 9 Active
US7957181B2 Magnetic tunnel junction magnetic memory Emerging Cross-Sectional Technologies 6 Active
US7480175B2 Magnetic tunnel junction device and writing/reading for said device Electricity 5 Active
US10978234B2 Magnetic stack, multilayer, tunnel junction, memory point and sensor comprising such a stack Electricity 5 Active
US9396782B2 Method for writing to a random access memory (MRAM) cell with improved MRAM cell lifespan Physics 2 Active
US8947916B2 Thermally assisted magnetic writing device Electricity 1 Active
US10818329B2 Magnetic tunnel junction with perpendicular shape anisotropy and minimised variation of temperature memory point and logic element including the magnetic tunnel junction, method of manufacturing the magnetic tunnel junction Electricity 1 Active
US10658574B2 Synthetic antiferromagnetic layer, magnetic tunnel junction and spintronic device using said synthetic antiferromagnetic layer Electricity 1 Active
US8958240B2 Magnetic device with thermally-assisted switching Physics 1 Active
US10930841B2 Magnetic tunnel junction with perpendicular shape anisotropy and minimised variability, memory point and logic element including the magnetic tunnel junction, method for manufacturing the magnetic tunnel junction Electricity 0 Active
US12292486B2 Method for measuring an external magnetic field by at least one magnetic memory point Electricity 0 Active
US12100437B2 Magnetic tunnel junction comprising an inhomogeneous granular free layer and associated spintronic devices Performing Operations; Transporting 0 Active
US9455012B2 Magnetic device with spin polarisation Electricity 0 Active
US7626221B2 Magnetoresistive random access memory with high current density Physics 0 Expired
US11139099B2 Magnetic field generator Physics 0 Active
US12046268B2 Cryogenic magnetic device more particularly for logic component or memory Physics 0 Active
US8971102B2 MRAM cell and method for writing to the MRAM cell using a thermally assisted write operation with a reduced field current Physics 0 Active
US11856140B2 Predictive communications system Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.