Virgil Simon Speriosu

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stabilized MR sensor and heat guide joined by contiguous junction
- Patent number 6,239,955
- Issue date May 29, 2001
- International Business Machines Corporation
- Moris Musa Dovek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stabilized MR sensor and flux/heat guide joined by contiguous junction
- Patent number 6,181,532
- Issue date Jan 30, 2001
- International Business Machines Corporation
- Moris Musa Dovek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two step resetting of magnetization of spin valve read head at the...
- Patent number 5,974,657
- Issue date Nov 2, 1999
- International Business Machines Corporation
- Ciaran Fox
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Stabilized MR sensor and flux guide joined by contiguous junction
- Patent number 5,930,084
- Issue date Jul 27, 1999
- International Business Machines Corporation
- Moris Musa Dovek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making stabilized MR sensor and flux guide joined by cont...
- Patent number 5,893,981
- Issue date Apr 13, 1999
- International Business Machines Corporation
- Moris Musa Dovek
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Atomic force microscope system with cantilever having unbiased spin...
- Patent number 5,856,617
- Issue date Jan 5, 1999
- International Business Machines Corporation
- Bruce Alvin Gurney
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Orthogonal spin valve sensor with reduced net field
- Patent number 5,828,530
- Issue date Oct 27, 1998
- International Business Machines Corporation
- Hardayal Singh Gill
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Spin valve magnetoresistive sensor with antiparallel pinned layer a...
- Patent number 5,701,223
- Issue date Dec 23, 1997
- International Business Machines Corporation
- Robert Edward Fontana
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Highly sensitive orthogonal spin valve read head
- Patent number 5,696,656
- Issue date Dec 9, 1997
- International Business Machines Corporation
- Hardayal Singh Gill
- B82 - NANO-TECHNOLOGY
Information Patent Grant
System for resetting sensor magnetization in a spin valve magnetore...
- Patent number 5,650,887
- Issue date Jul 22, 1997
- International Business Machines Corporation
- Moris Musa Dovek
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive sensor having multilayer thin film structure
- Patent number 5,598,308
- Issue date Jan 28, 1997
- International Business Machines Corporation
- Bernard Dieny
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Spin valve magnetoresistive sensor with self-pinned laminated layer...
- Patent number 5,583,725
- Issue date Dec 10, 1996
- International Business Machines Corporation
- Kevin R. Coffey
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Antiferromagnetic exchange coupling in magnetoresistive spin valve...
- Patent number 5,574,605
- Issue date Nov 12, 1996
- International Business Machines Corporation
- Peter M. Baumgart
- G11 - INFORMATION STORAGE
Information Patent Grant
Bridge circuit magnetic field sensor having spin valve magnetoresis...
- Patent number 5,561,368
- Issue date Oct 1, 1996
- International Business Machines Corporation
- Moris M. Dovek
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive spin valve sensor having a nonmagnetic back layer
- Patent number 5,422,571
- Issue date Jun 6, 1995
- International Business Machines Corporation
- Bruce A. Gurney
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive sensor with improved ferromagnetic sensing layer a...
- Patent number 5,408,377
- Issue date Apr 18, 1995
- International Business Machines Corporation
- Bruce A. Gurney
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive sensor having multilayer thin film structure
- Patent number 5,341,261
- Issue date Aug 23, 1994
- International Business Machines Corporation
- Bernard Dieny
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Current biased magnetoresistive spin valve sensor
- Patent number 5,301,079
- Issue date Apr 5, 1994
- International Business Machines Corporation
- William C. Cain
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Dual spin valve magnetoresistive sensor
- Patent number 5,287,238
- Issue date Feb 15, 1994
- International Business Machines Corporation
- Peter M. Baumgart
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive sensor based on the spin valve effect
- Patent number 5,206,590
- Issue date Apr 27, 1993
- International Business Machines Corporation
- Bernard Dieny
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive sensor based on the spin valve effect
- Patent number 5,159,513
- Issue date Oct 27, 1992
- International Business Machines Corporation
- Bernard Dieny
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetoresistive sensor with improved antiferromagnetic film
- Patent number 5,014,147
- Issue date May 7, 1991
- International Business Machines Corporation
- Stuart S. P. Parkin
- B82 - NANO-TECHNOLOGY

Virgil Simon Speriosu

Person

Patents Grantslast 30 patents

Stabilized MR sensor and heat guide joined by contiguous junction

Stabilized MR sensor and flux/heat guide joined by contiguous junction

Two step resetting of magnetization of spin valve read head at the...

Stabilized MR sensor and flux guide joined by contiguous junction

Method of making stabilized MR sensor and flux guide joined by cont...

Atomic force microscope system with cantilever having unbiased spin...

Orthogonal spin valve sensor with reduced net field

Spin valve magnetoresistive sensor with antiparallel pinned layer a...

Highly sensitive orthogonal spin valve read head

System for resetting sensor magnetization in a spin valve magnetore...

Magnetoresistive sensor having multilayer thin film structure

Spin valve magnetoresistive sensor with self-pinned laminated layer...

Antiferromagnetic exchange coupling in magnetoresistive spin valve...

Bridge circuit magnetic field sensor having spin valve magnetoresis...

Magnetoresistive spin valve sensor having a nonmagnetic back layer

Magnetoresistive sensor with improved ferromagnetic sensing layer a...

Magnetoresistive sensor having multilayer thin film structure

Current biased magnetoresistive spin valve sensor

Dual spin valve magnetoresistive sensor

Magnetoresistive sensor based on the spin valve effect

Magnetoresistive sensor based on the spin valve effect

Magnetoresistive sensor with improved antiferromagnetic film