John W. Elsing

Person

Minneapolis, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Two-plane balance for spindle motors
- Patent number 7,463,446
- Issue date Dec 9, 2008
- Seagate Technology LLC
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Two-plane balance for spindle motors
- Patent number 7,327,531
- Issue date Feb 5, 2008
- Seagate Technology LLC
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Hydrodynamic spindle motor with an internally disposed heating element
- Patent number 6,741,420
- Issue date May 25, 2004
- Seagate Technology LLC
- David J. Jennings
- G11 - INFORMATION STORAGE
Information Patent Grant
Two-plane balance for spindle motors
- Patent number 6,608,733
- Issue date Aug 19, 2003
- Seagate Technology LLC
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Low power high speed disc drive spindle seal
- Patent number 6,561,516
- Issue date May 13, 2003
- Seagate Technology LLC
- Ram V. Pazhayannur
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal compensation spindle for ceramic ball bearings
- Patent number 6,525,440
- Issue date Feb 25, 2003
- Seagate Technology LLC
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Spring-contact spindle connector
- Patent number 6,304,411
- Issue date Oct 16, 2001
- Seagate Technology, LLC
- John William Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Annular gimbal assembly suitable for disc drive spindle bearings an...
- Patent number 6,293,705
- Issue date Sep 25, 2001
- Seagate Technology LLC
- John William Elsing
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for testing a spindle in a disc drive
- Patent number 6,134,976
- Issue date Oct 24, 2000
- Seagate Technology LLC
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Split ring mounting for disk drive spindle and actuator shafts
- Patent number 5,859,745
- Issue date Jan 12, 1999
- Seagate Technology, Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for testing a spindle in a disc drive
- Patent number 5,856,624
- Issue date Jan 5, 1999
- Seagate Technology, Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Audible noise reduction in a disc drive
- Patent number 5,847,476
- Issue date Dec 8, 1998
- Seagate Technology, Inc.
- John William Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Audible noise reduction in a disc drive
- Patent number 5,376,850
- Issue date Dec 27, 1994
- Seagate Technology, Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive hub assembly with air flow guide passages
- Patent number 5,305,164
- Issue date Apr 19, 1994
- Seagate Technology Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with socket and plug interconnection to spindle motor
- Patent number 5,295,027
- Issue date Mar 15, 1994
- Seagate Technology, Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive including unitary deck for aligning and supporting axial...
- Patent number 5,295,029
- Issue date Mar 15, 1994
- Seagate Technology, Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle assembly with labyrinth seals and hub/back iron spacers
- Patent number 5,295,028
- Issue date Mar 15, 1994
- Seagate Technology, Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive including unitary deck for aligning and supporting axial...
- Patent number 5,212,607
- Issue date May 18, 1993
- Seagate Technology, Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Static eliminator for disc drive spindle
- Patent number 5,140,479
- Issue date Aug 18, 1992
- Seagate Technology, Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Cartridge load mechanism
- Patent number 4,521,819
- Issue date Jun 4, 1985
- Magnetic Peripherals Inc.
- John W. Elsing
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Pneumatic cartridge seal for computer disc drive cartridge
- Patent number 4,405,136
- Issue date Sep 20, 1983
- Magnetic Peripherals Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Quick disconnect pack
- Patent number 4,391,543
- Issue date Jul 5, 1983
- Magnetic Peripherals Inc.
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally stabilized enclosure for magnetic disk
- Patent number 4,008,492
- Issue date Feb 15, 1977
- Control Data Corporation
- John W. Elsing
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
TWO-PLANE BALANCE FOR SPINDLE MOTORS
- Publication number 20080100958
- Publication date May 1, 2008
- Seagate Technology LLC
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Application
Two-plane balance for spindle motors
- Publication number 20050078409
- Publication date Apr 14, 2005
- Seagate Technology LLC
- John W. Elsing
- G11 - INFORMATION STORAGE
Information Patent Application
Low power high speed disc drive spindle seal
- Publication number 20030001340
- Publication date Jan 2, 2003
- Ram V. Pazhayannur
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TWO-PLANE BALANCE FOR SPINDLE MOTORS
- Publication number 20020191332
- Publication date Dec 19, 2002
- JOHN W. ELSING
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic spindle motor with an internally disposed heating element
- Publication number 20020051312
- Publication date May 2, 2002
- David J. Jennings
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Low pressure operation for reduced excitation in a disc drive
- Publication number 20020012279
- Publication date Jan 31, 2002
- James Edward Angelo
- G11 - INFORMATION STORAGE

John W. Elsing

Person

Patents Grantslast 30 patents

Two-plane balance for spindle motors

Two-plane balance for spindle motors

Hydrodynamic spindle motor with an internally disposed heating element

Two-plane balance for spindle motors

Low power high speed disc drive spindle seal

Thermal compensation spindle for ceramic ball bearings

Spring-contact spindle connector

Annular gimbal assembly suitable for disc drive spindle bearings an...

Method and apparatus for testing a spindle in a disc drive

Split ring mounting for disk drive spindle and actuator shafts

Method and apparatus for testing a spindle in a disc drive

Audible noise reduction in a disc drive

Audible noise reduction in a disc drive

Disk drive hub assembly with air flow guide passages

Disk drive with socket and plug interconnection to spindle motor

Disk drive including unitary deck for aligning and supporting axial...

Spindle assembly with labyrinth seals and hub/back iron spacers

Disk drive including unitary deck for aligning and supporting axial...

Static eliminator for disc drive spindle

Cartridge load mechanism

Pneumatic cartridge seal for computer disc drive cartridge

Quick disconnect pack

Thermally stabilized enclosure for magnetic disk

Patents Applicationslast 30 patents

TWO-PLANE BALANCE FOR SPINDLE MOTORS

Two-plane balance for spindle motors

Low power high speed disc drive spindle seal

TWO-PLANE BALANCE FOR SPINDLE MOTORS

Hydrodynamic spindle motor with an internally disposed heating element

Low pressure operation for reduced excitation in a disc drive