Inventor
CAMPIGLIO PAOLO
FR37 patents
Patents
37 patentsUS10509058B2Dec 17, 2019
Current sensor using modulation of or change of sensitivity of magnetoresistance elements
ALLEGRO MICROSYSTEMS LLC19 citations94
US9922673B2Mar 20, 2018
Magnetoresistance element with improved response to magnetic fields
ALLEGRO MICROSYSTEMS LLC17 citations94
US9812637B2Nov 7, 2017
Spin valve magnetoresistance element with improved response to magnetic fields
ALLEGRO MICROSYSTEMS LLC39 citations94
US9741372B1Aug 22, 2017
Double pinned magnetoresistance element with temporary ferromagnetic layer to improve annealing
ALLEGRO MICROSYSTEMS LLC22 citations94
US9529060B2Dec 27, 2016
Magnetoresistance element with improved response to magnetic fields
ALLEGRO MICROSYSTEMS LLC25 citations93
US10753989B2Aug 25, 2020
Magnetoresistance element with perpendicular or parallel magnetic anistropy
ALLEGRO MICROSYSTEMS LLC20 citations92
US9804234B2Oct 31, 2017
Magnetoresistance element with an improved seed layer to promote an improved response to magnetic fields
ALLEGRO MICROSYSTEMS LLC16 citations92
US10734443B2Aug 4, 2020
Dual manetoresistance element with two directions of response to external magnetic fields
ALLEGRO MICROSYSTEMS LLC15 citations86
US10620279B2Apr 14, 2020
Magnetoresistance element with increased operational range
ALLEGRO MICROSYSTEMS LLC13 citations86
US10578684B2Mar 3, 2020
Magnetic field sensor having magnetoresistance elements with opposite bias directions
ALLEGRO MICROSYSTEMS LLC11 citations85
US11085952B2Aug 10, 2021
Current sensor using modulation of or change of sensitivity of magnetoresistance elements
ALLEGRO MICROSYSTEMS LLC7 citations84
US11002807B2May 11, 2021
Magnetoresistance element with increased operational range
ALLEGRO MICROSYSTEMS LLC6 citations84
US11005036B2May 11, 2021
Magnetoresistance structure including two hard masks
ALLEGRO MICROSYSTEMS LLC5 citations84
US10566526B1Feb 18, 2020
Patterning of a magnetoresistance structure including two hard masks
ALLEGRO MICROSYSTEMS LLC9 citations84
US10347277B2Jul 9, 2019
Magnetoresistance element with improved response to magnetic fields
ALLEGRO MICROSYSTEMS LLC12 citations84
US10026425B2Jul 17, 2018
Double pinned magnetoresistance element with temporary ferromagnetic layer to improve annealing
ALLEGRO MICROSYSTEMS LLC7 citations84
US10050193B1Aug 14, 2018
Magnetoresistance structure patterning
ALLEGRO MICROSYSTEMS LLC16 citations83
US11193989B2Dec 7, 2021
Magnetoresistance assembly having a TMR element disposed over or under a GMR element
ALLEGRO MICROSYSTEMS LLC8 citations80
US11630169B1Apr 18, 2023
Fabricating a coil above and below a magnetoresistance element
ALLEGRO MICROSYSTEMS LLC4 citations74
US11782105B2Oct 10, 2023
Fabricating planarized coil layer in contact with magnetoresistance element
ALLEGRO MICROSYSTEMS LLC3 citations73
US11022661B2Jun 1, 2021
Magnetoresistance element with increased operational range
ALLEGRO MICROSYSTEMS LLC6 citations73
US11782103B2Oct 10, 2023
Dual double-pinned spin valve element having magnet bias with increased linear range
ALLEGRO MICROSYSTEMS LLC3 citations72
US11217626B2Jan 4, 2022
Dual tunnel magnetoresistance (TMR) element structure
ALLEGRO MICROSYSTEMS LLC4 citations71
US11187764B2Nov 30, 2021
Layout of magnetoresistance element
ALLEGRO MICROSYSTEMS LLC4 citations70
US11127518B2Sep 21, 2021
Tunnel magnetoresistance (TMR) element having cobalt iron and tantalum layers
ALLEGRO MICROSYSTEMS LLC6 citations68
US12310246B2May 20, 2025
Fabricating an electroconductive contact on a top surface of a tunneling magnetoresistance element
ALLEGRO MICROSYSTEMS LLC0 citations62
US11598830B1Mar 7, 2023
TMR assembly having a heat sink
ALLEGRO MICROSYSTEMS LLC0 citations62
US12000870B2Jun 4, 2024
Multi-terminal devices using magnetoresistance elements
ALLEGRO MICROSYSTEMS LLC1 citations61
US11719771B1Aug 8, 2023
Magnetoresistive sensor having seed layer hysteresis suppression
ALLEGRO MICROSYSTEMS LLC0 citations61
US12510609B2Dec 30, 2025
Magnetoresistance element including a multi-layered free layer stack to tune hysteresis and output amplitude
ALLEGRO MICROSYSTEMS LLC0 citations60
US12320870B2Jun 3, 2025
Controlling out-of-plane anisotropy in an MR sensor with free layer dusting
ALLEGRO MICROSYSTEMS LLC0 citations60
US11367830B2Jun 21, 2022
Multi-layer integrated circuit with enhanced thermal dissipation using back-end metal layers
ALLEGRO MICROSYSTEMS LLC0 citations52
US12364163B2Jul 15, 2025
Fabricating an electroconductive contact on a top layer of a tunneling magnetoresistance element using two hard masks
ALLEGRO MICROSYSTEMS LLC0 citations51
US12517190B2Jan 6, 2026
Method of manufacturing magnetoresistance element using laser pinning process
ALLEGRO MICROSYSTEMS LLC0 citations50
US12352832B2Jul 8, 2025
Reducing angle error in angle sensor due to orthogonality drift over magnetic-field
ALLEGRO MICROSYSTEMS LLC0 citations48
US12591026B2Mar 31, 2026
Tunnel magnetoresistance element to detect out-of-plane changes in a magnetic field intensity of a magnetic field
ALLEGRO MICROSYSTEMS LLC0 citations45
US12248039B2Mar 11, 2025
Interleaving sub-arrays of magnetoresistance elements based on reference directions to compensate for bridge offset
ALLEGRO MICROSYSTEMS LLC0 citations44