Dexter Magnetic Technologies, Inc.

Organization

Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic structure for erasing media having high magnetic coercivity
- Patent number 10,529,362
- Issue date Jan 7, 2020
- Dexter Magnetic Technologies, Inc.
- Chun Li
- G11 - INFORMATION STORAGE
Information Patent Grant
High resolution absolute orientation rotary magnetic encoder
- Patent number 8,760,153
- Issue date Jun 24, 2014
- Dexter Magnetic Technologies, Inc.
- Anthony Parakka
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic structure for erasing disk or disks within hard disk drives
- Patent number 8,520,333
- Issue date Aug 27, 2013
- Dexter Magnetic Technologies, Inc.
- Chun Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi function magnetic decoupler
- Patent number 8,305,177
- Issue date Nov 6, 2012
- Dexter Magnetic Technologies, Inc.
- Chun Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wellbore motor having magnetic gear drive
- Patent number 7,549,467
- Issue date Jun 23, 2009
- Dexter Magnetic Technologies, Inc.
- William J. McDonald
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wellbore valve having linear magnetically geared valve actuator
- Patent number 7,487,829
- Issue date Feb 10, 2009
- Dexter Magnetic Technologies, Inc.
- William J. McDonald
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellbore motor having magnetic gear drive
- Patent number 7,481,283
- Issue date Jan 27, 2009
- Dexter Magnetic Technologies, Inc.
- William J. McDonald
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for constructing permanent magnet assemblies
- Patent number 7,373,716
- Issue date May 20, 2008
- Dexter Magnetic Technologies, Inc.
- Christopher A. Ras
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rotating sputtering magnetron
- Patent number 7,182,843
- Issue date Feb 27, 2007
- Dexter Magnetic Technologies, Inc.
- Richard Stelter
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High field voice coil motor
- Patent number 7,135,792
- Issue date Nov 14, 2006
- Dexter Magnetic Technologies, Inc.
- Thomas J. Devaney
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for separating magnetized substances from a solution
- Patent number 6,572,778
- Issue date Jun 3, 2003
- Dexter Magnetic Technologies, Inc.
- Martin D. Sterman
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Magnetic separation device
- Patent number 6,562,239
- Issue date May 13, 2003
- Dexter Magnetic Technologies, Inc.
- Jeffrey E. Foy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method and apparatus for magnetic separation of particles
- Patent number 6,514,416
- Issue date Feb 4, 2003
- Dexter Magnetic Technologies, Inc.
- Mark A. Harradine
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method and apparatus for magnetic separation of particles
- Patent number 6,514,415
- Issue date Feb 4, 2003
- Dexter Magnetic Technologies, Inc.
- Gareth Hatch
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Magnetic cell separation device
- Patent number 6,451,207
- Issue date Sep 17, 2002
- Dexter Magnetic Technologies, Inc.
- Martin D. Sterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic separation device
- Patent number 6,413,420
- Issue date Jul 2, 2002
- Dexter Magnetic Technologies, Inc.
- Jeffrey E. Foy
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Combination of magnets for generating a uniform external magnetic f...
- Patent number 6,249,200
- Issue date Jun 19, 2001
- Dexter Magnetic Technologies, Inc.
- Richard E. Stelter
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic decoupler
- Patent number 6,084,498
- Issue date Jul 4, 2000
- Dexter Magnetic Technologies, Inc.
- Richard E. Stelter
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Magnetic decoupler
- Patent number 5,959,520
- Issue date Sep 28, 1999
- Dexter Magnetic Technologies, Inc.
- Richard E. Stelter
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Single dipole permanent magnet structure with linear gradient magne...
- Patent number 5,886,609
- Issue date Mar 23, 1999
- Dexter Magnetic Technologies, Inc.
- Richard E. Stelter
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR MAGNETIC BEAD SEPARATION AND RESUSPENSION
- Publication number 20200030816
- Publication date Jan 30, 2020
- Dexter Magnetic Technologies, Inc.
- Christian Kronshage
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
MAGNITEIC STRUCTURE FOR ERASING MEDIA HAVING HIGH MAGNETIC COERCIVITY
- Publication number 20190272847
- Publication date Sep 5, 2019
- Dexter Magnetic Technologies, Inc.
- Chun Li
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR FOR STIRLING COOLER HAVING QUADRATURE MAGNETS
- Publication number 20190207503
- Publication date Jul 4, 2019
- Dexter Magnetic Technologies, Inc.
- Christopher A. Ras
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MAGNET ARRAY WITH NEAR SINUSOIDAL FIELD OUTPUT
- Publication number 20190080829
- Publication date Mar 14, 2019
- Dexter Magnetic Technologies, Inc.
- Bo Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device for Magnetic Bead Resuspension
- Publication number 20190022665
- Publication date Jan 24, 2019
- Dexter Magnetic Technologies, Inc.
- Christian Kronshage
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATION DEVICE FOR MICROTITER WELL TRAYS, TUBES AND TUBE STRIPS
- Publication number 20190015833
- Publication date Jan 17, 2019
- Dexter Magnetic Technologies, Inc.
- Christian Kronshage
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Trademarklast 30 trademarks

Information Trademark
98171644 - PERMAG
- Serial number 98171644
- Filing date Sep 8, 2023
- Dexter Magnetic Technologies, Inc.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
98171622 - PERMAG
- Serial number 98171622
- Filing date Sep 8, 2023
- Dexter Magnetic Technologies, Inc.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
97713771 - DEXTER MAGNETIC TECHNOLOGIES
- Serial number 97713771
- Registration number 7431622
- Filing date Dec 12, 2022
- Dexter Magnetic Technologies, Inc.
- 6 - Common metals and their alloys
Information Trademark
97694389 - DEXTER
- Serial number 97694389
- Registration number 7431584
- Filing date Nov 28, 2022
- Dexter Magnetic Technologies, Inc.
- 6 - Common metals and their alloys
Information Trademark
97694408 - DXT
- Serial number 97694408
- Filing date Nov 28, 2022
- Dexter Magnetic Technologies, Inc.
- 6 - Common metals and their alloys
Information Trademark
88832821 - BARRIERMAX
- Serial number 88832821
- Registration number 6302635
- Filing date Mar 12, 2020
- The trustees of the Dexter Magnetic Technologies
- 2 - Paints, varnishes, lacquers
Information Trademark
88083287 - DEXTER MAGNETIC TECHNOLOGIES
- Serial number 88083287
- Registration number 6267125
- Filing date Aug 17, 2018
- Dexter Magnetic Technologies, Inc.
- 6 - Common metals and their alloys
Information Trademark
85160484 - ERASETRACK
- Serial number 85160484
- Registration number 4081138
- Filing date Oct 25, 2010
- Dexter Magnetic Technologies, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85100768 - PERMAG
- Serial number 85100768
- Filing date Aug 5, 2010
- Dexter Magnetic Technologies, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85100758 - Z-GUN
- Serial number 85100758
- Registration number 3938016
- Filing date Aug 5, 2010
- Dexter Magnetic Technologies, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85100745 - LIFESEP
- Serial number 85100745
- Registration number 4183795
- Filing date Aug 5, 2010
- Dexter Magnetic Technologies, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85100212 - DEXTORQUE
- Serial number 85100212
- Registration number 3938014
- Filing date Aug 4, 2010
- Dexter Magnetic Technologies, Inc.
- 7 - Machines and machine tools
Information Trademark
75476258 - NEOFORM
- Serial number 75476258
- Registration number 2517787
- Filing date Apr 29, 1998
- Permag Corp.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Dexter Magnetic Technologies, Inc.

Organization

Patents Grantslast 30 patents

Magnetic structure for erasing media having high magnetic coercivity

High resolution absolute orientation rotary magnetic encoder

Magnetic structure for erasing disk or disks within hard disk drives

Multi function magnetic decoupler

Wellbore motor having magnetic gear drive

Wellbore valve having linear magnetically geared valve actuator

Wellbore motor having magnetic gear drive

Method for constructing permanent magnet assemblies

Rotating sputtering magnetron

High field voice coil motor

Method for separating magnetized substances from a solution

Magnetic separation device

Method and apparatus for magnetic separation of particles

Method and apparatus for magnetic separation of particles

Magnetic cell separation device

Magnetic separation device

Combination of magnets for generating a uniform external magnetic f...

Magnetic decoupler

Magnetic decoupler

Single dipole permanent magnet structure with linear gradient magne...

Patents Applicationslast 30 patents

DEVICE FOR MAGNETIC BEAD SEPARATION AND RESUSPENSION

MAGNITEIC STRUCTURE FOR ERASING MEDIA HAVING HIGH MAGNETIC COERCIVITY

MOTOR FOR STIRLING COOLER HAVING QUADRATURE MAGNETS

MAGNET ARRAY WITH NEAR SINUSOIDAL FIELD OUTPUT

Device for Magnetic Bead Resuspension

ILLUMINATION DEVICE FOR MICROTITER WELL TRAYS, TUBES AND TUBE STRIPS

Trademarklast 30 trademarks

98171644 - PERMAG

98171622 - PERMAG

97713771 - DEXTER MAGNETIC TECHNOLOGIES

97694389 - DEXTER

97694408 - DXT

88832821 - BARRIERMAX

88083287 - DEXTER MAGNETIC TECHNOLOGIES

85160484 - ERASETRACK

85100768 - PERMAG

85100758 - Z-GUN

85100745 - LIFESEP

85100212 - DEXTORQUE

75476258 - NEOFORM