David Douglas Koester

Person

Chauhassen, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatuses and methods having a bearing shield arrangement
- Patent number 9,273,729
- Issue date Mar 1, 2016
- Seagate Technology LLC
- Kenneth L. Pottebaum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Machining actuator periphery to reduce resonance variation
- Patent number 7,355,819
- Issue date Apr 8, 2008
- Seagate Technology LLC
- David D. Koester
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for balancing a rotating assembly using eccentric rings
- Patent number 6,947,253
- Issue date Sep 20, 2005
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Grant
Balancing system with adjustable eccentric rings for a disc drive a...
- Patent number 6,707,639
- Issue date Mar 16, 2004
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Grant
Cover including multiple cover plates with damped layers
- Patent number 6,697,213
- Issue date Feb 24, 2004
- Seagate Technology LLC
- Paul D. Lofstrom
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator assembly with enhanced bonding surface for bonding a voice...
- Patent number 6,683,756
- Issue date Jan 27, 2004
- Seagate Technology LLC
- Leon Zhao
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnet spacer location facilitating in-deck merge
- Patent number 6,611,403
- Issue date Aug 26, 2003
- Seagate Technology LLC
- David Douglas Koester
- 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
Housing cover with spindle cap
- Patent number 6,504,672
- Issue date Jan 7, 2003
- Seagate Technology LLC
- Peter R. Janik
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally compensated rotary positioning system for a disc drive
- Patent number 6,480,364
- Issue date Nov 12, 2002
- Seagate Technology LLC
- Chayakorn Thanomsat
- G11 - INFORMATION STORAGE
Information Patent Grant
Bearing for an actuator of a disc drive
- Patent number 6,191,924
- Issue date Feb 20, 2001
- Seagate Technology LLC
- David D. Koester
- G11 - INFORMATION STORAGE
Information Patent Grant
Mechanism to dampen vibration of a stop pin of a disc drive actuato...
- Patent number 5,805,387
- Issue date Sep 8, 1998
- Seagate Technology, Inc.
- David D. Koester
- G11 - INFORMATION STORAGE
Information Patent Grant
Voice coil actuated bi-stable latch assembly
- Patent number 5,717,548
- Issue date Feb 10, 1998
- Seagate Technology, Inc.
- David Douglas Koester
- G11 - INFORMATION STORAGE
Information Patent Grant
Tool for a de-swaging head gimbal assembly
- Patent number 5,553,374
- Issue date Sep 10, 1996
- Seagate Technology, Inc.
- Lawrence E. Hanks
- G11 - INFORMATION STORAGE
Information Patent Grant
De-swaging technique for head gimbal assembly
- Patent number 5,471,735
- Issue date Dec 5, 1995
- Seagate Technology, Inc.
- Lawrence E. Hanke
- G11 - INFORMATION STORAGE
Information Patent Grant
De-swaging technique for head gimbal assembly
- Patent number 5,347,413
- Issue date Sep 13, 1994
- Seagate Technology, Inc.
- Lawrence E. Hanke
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUSES AND METHODS HAVING A BEARING SHIELD ARRANGEMENT
- Publication number 20150093061
- Publication date Apr 2, 2015
- SEAGATE TECHNOLOGY LLC
- Kenneth L. Pottebaum
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Balancing system with adjustable eccentric rings for a disc drive a...
- Publication number 20040194291
- Publication date Oct 7, 2004
- Seagate Technology LLC
- Michael W. Pfeiffer
- G11 - INFORMATION STORAGE
Information Patent Application
Balancing system with adjustable eccentric rings for a disc drive a...
- Publication number 20040111872
- Publication date Jun 17, 2004
- Seagate Technology LLC
- Michael W. Pfeiffer
- 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
Undersized DML cover for a disc drive
- Publication number 20010038509
- Publication date Nov 8, 2001
- Seagate Technology LLC
- Paul Daniel Lofstrom
- G11 - INFORMATION STORAGE
Information Patent Application
Latch mechanism for a disc drive
- Publication number 20010036147
- Publication date Nov 1, 2001
- David Douglas Koester
- G11 - INFORMATION STORAGE
Information Patent Application
Machining actuator periphery to reduce resonance variation
- Publication number 20010033461
- Publication date Oct 25, 2001
- David D. Koester
- G11 - INFORMATION STORAGE
Information Patent Application
Cover including multiple cover plates with damped layers
- Publication number 20010028525
- Publication date Oct 11, 2001
- Paul D. Lofstrom
- G11 - INFORMATION STORAGE

David Douglas Koester

Person

Patents Grantslast 30 patents

Apparatuses and methods having a bearing shield arrangement

Machining actuator periphery to reduce resonance variation

Method for balancing a rotating assembly using eccentric rings

Balancing system with adjustable eccentric rings for a disc drive a...

Cover including multiple cover plates with damped layers

Actuator assembly with enhanced bonding surface for bonding a voice...

Magnet spacer location facilitating in-deck merge

Low power high speed disc drive spindle seal

Housing cover with spindle cap

Thermally compensated rotary positioning system for a disc drive

Bearing for an actuator of a disc drive

Mechanism to dampen vibration of a stop pin of a disc drive actuato...

Voice coil actuated bi-stable latch assembly

Tool for a de-swaging head gimbal assembly

De-swaging technique for head gimbal assembly

De-swaging technique for head gimbal assembly

Patents Applicationslast 30 patents

APPARATUSES AND METHODS HAVING A BEARING SHIELD ARRANGEMENT

Balancing system with adjustable eccentric rings for a disc drive a...

Balancing system with adjustable eccentric rings for a disc drive a...

Low power high speed disc drive spindle seal

Undersized DML cover for a disc drive

Latch mechanism for a disc drive

Machining actuator periphery to reduce resonance variation

Cover including multiple cover plates with damped layers