Christopher M. Woldemar

Person

Scotts Valley, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Conical pumping seal
- Patent number 9,865,298
- Issue date Jan 9, 2018
- Seagate Technology LLC
- Hans Leuthold
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive motor with limiter with increased stiffness
- Patent number 9,524,745
- Issue date Dec 20, 2016
- Seagate Technology LLC
- Lynn Bich-Quy Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of filling lubricating fluid in hard disk drives
- Patent number 9,482,276
- Issue date Nov 1, 2016
- Seagate Technology, LLC
- Chris M. Woldemar
- G11 - INFORMATION STORAGE
Information Patent Grant
Stationary and rotatable components operational with first and seco...
- Patent number 9,484,059
- Issue date Nov 1, 2016
- Seagate Technology LLC
- PohLye Lim
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Radial channel with fluid reservoir
- Patent number 9,418,697
- Issue date Aug 16, 2016
- Seagate Technology LLC
- Chris M. Woldemar
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor including reservoir and hub cap
- Patent number 9,371,859
- Issue date Jun 21, 2016
- Seagate Technology LLC
- Lynn Bich-Quy Le
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electro-chemically machining with a motor part including an electrode
- Patent number 9,322,109
- Issue date Apr 26, 2016
- Seagate Technology LLC
- Timothy Edward Langlais
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spot welds aligning motor components
- Patent number 9,209,670
- Issue date Dec 8, 2015
- Seagate Technology LLC
- Chris M. Woldemar
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Current-based environment determination
- Patent number 9,202,511
- Issue date Dec 1, 2015
- Seagate Technology LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Shield restricting axial movement
- Patent number 9,115,758
- Issue date Aug 25, 2015
- Seagate Technology LLC
- Troy M. Herndon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stator assembly support
- Patent number 9,099,903
- Issue date Aug 4, 2015
- Seagate Technology LLC
- Troy M. Herndon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamically adjustable fluid dynamic bearing stiffness
- Patent number 8,913,344
- Issue date Dec 16, 2014
- Seagate Technology LLC
- Norbert Steven Parsoneault
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluid dynamic motor with reduced vibrations
- Patent number 8,699,182
- Issue date Apr 15, 2014
- Seagate Technology LLC
- Anthony Joseph Aiello
- G11 - INFORMATION STORAGE
Information Patent Grant
Air purging for a fluid dynamic bearing
- Patent number 8,308,365
- Issue date Nov 13, 2012
- Seagate Technology LLC
- Anthony J. Aiello
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shielding fluid reservoirs of fluid dynamic bearing motors
- Patent number 8,181,348
- Issue date May 22, 2012
- Seagate Technology LLC
- Troy M. Herndon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air purging for a fluid dynamic bearing
- Patent number 7,758,246
- Issue date Jul 20, 2010
- Seagate Technology, LLC
- Anthony J. Aiello
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Low power support pads for moment loading and associated methods
- Patent number 7,423,839
- Issue date Sep 9, 2008
- Seagate Technology LLC
- Troy M. Herndon
- G11 - INFORMATION STORAGE
Information Patent Grant
Spool bearing with asymmetric sealing
- Patent number 7,281,852
- Issue date Oct 16, 2007
- Seagate Technology LLC
- Christopher Woldemar
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Inboard thrust surface fluid recirculation pump
- Patent number 7,133,250
- Issue date Nov 7, 2006
- Seagate Technology LLC
- Troy M. Herndon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fluid dynamic bearing lubricant air extraction device
- Patent number 7,121,725
- Issue date Oct 17, 2006
- Seagate Technology LLC
- Anthony Joseph Aiello
- G11 - INFORMATION STORAGE
Information Patent Grant
Capillary seal with fill pool
- Patent number 7,056,026
- Issue date Jun 6, 2006
- Seagate Technology LLC
- Alan Lyndon Grantz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Parallel capillary seal for a disk drive
- Patent number 6,746,151
- Issue date Jun 8, 2004
- Seagate Technology LLC
- Lynn Bich-Quy Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Mechanical isolation for a disc drive spindle motor
- Patent number 6,510,021
- Issue date Jan 21, 2003
- Seagate Technology LLC
- Christopher M. Woldemar
- G11 - INFORMATION STORAGE
Information Patent Grant
Low cost hydrodynamic spindle
- Patent number 6,373,655
- Issue date Apr 16, 2002
- Seagate Technology, LLC
- Donald J. MacLeod
- G11 - INFORMATION STORAGE
Information Patent Grant
Acoustic noise control in a disc drive
- Patent number 5,982,580
- Issue date Nov 9, 1999
- Seagate Technology, Inc.
- Christopher Michael Woldemar
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CURRENT-BASED ENVIRONMENT DETERMINATION
- Publication number 20150364156
- Publication date Dec 17, 2015
- SEAGATE TECHNOLOGY LLC
- Xiong Liu
- G11 - INFORMATION STORAGE
Information Patent Application
CONICAL PUMPING SEAL
- Publication number 20150260293
- Publication date Sep 17, 2015
- SEAGATE TECHNOLOGY LLC
- Hans Leuthold
- G11 - INFORMATION STORAGE
Information Patent Application
FASTENER COUPLING RADIALLY INSIDE A STATOR ASSEMBLY
- Publication number 20150263585
- Publication date Sep 17, 2015
- SEAGATE TECHNOLOGY LLC
- Hans Leuthold
- G11 - INFORMATION STORAGE
Information Patent Application
LIMITER WITH INCREASED STIFFNESS
- Publication number 20150248913
- Publication date Sep 3, 2015
- SEAGATE TECHNOLOGY LLC
- Lynn Bich-Quy Le
- G11 - INFORMATION STORAGE
Information Patent Application
FUSED DATA STORAGE DEVICE COMPONENTS
- Publication number 20150248912
- Publication date Sep 3, 2015
- SEAGATE TECHNOLOGY LLC
- Hans Leuthold
- G11 - INFORMATION STORAGE
Information Patent Application
LUBRICATING FLUID-FILLING METHODS AND APPARATUSES
- Publication number 20150211576
- Publication date Jul 30, 2015
- SEAGATE TECHNOLOGY LLC
- Chris M. Woldemar
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
RADIAL CHANNEL WITH FLUID RESERVOIR
- Publication number 20150139574
- Publication date May 21, 2015
- SEAGATE TECHNOLOGY LLC
- Chris M. Woldemar
- G11 - INFORMATION STORAGE
Information Patent Application
SPOT WELDS ALIGNING MOTOR COMPONENTS
- Publication number 20150061469
- Publication date Mar 5, 2015
- SEAGATE TECHNOLOGY LLC
- Chris M. Woldemar
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNET CO-FORMED TO BACK IRON
- Publication number 20150061438
- Publication date Mar 5, 2015
- SEAGATE TECHNOLOGY LLC
- Hans Leuthold
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRO-CHEMICALLY MACHINING WITH A MOTOR PART INCLUDING AN ELECTRODE
- Publication number 20150034494
- Publication date Feb 5, 2015
- SEAGATE TECHNOLOGY LLC
- Timothy Edward Langlais
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
BEARING GAP DETERMINED DEPTH AND WIDTH
- Publication number 20140369631
- Publication date Dec 18, 2014
- Hans Leuthold
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
STATIONARY AND ROTATABLE COMPONENTS OPERATIONAL WITH FIRST AND SECO...
- Publication number 20140139948
- Publication date May 22, 2014
- SEAGATE TECHNOLOGY LLC
- PohLye Lim
- G11 - INFORMATION STORAGE
Information Patent Application
FLUID DYNAMIC MOTOR WITH REDUCED VIBRATIONS
- Publication number 20140078616
- Publication date Mar 20, 2014
- SEAGATE TECHNOLOGY LLC
- Anthony Joseph Aiello
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR INCLUDING RESERVOIR AND HUB CAP
- Publication number 20130259413
- Publication date Oct 3, 2013
- Lynn Bich-Quy Le
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
STATOR ASSEMBLY SUPPORT
- Publication number 20130241323
- Publication date Sep 19, 2013
- SEAGATE TECHNOLOGY LLC
- Troy M. Herndon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Shield restricting axial movement
- Publication number 20120319516
- Publication date Dec 20, 2012
- Seagate Technology LLC
- Troy M. Herndon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fluid Dynamic Bearing Motor For Use With A Range Of Rotational Spee...
- Publication number 20110025151
- Publication date Feb 3, 2011
- PohLye Lim
- G11 - INFORMATION STORAGE
Information Patent Application
AIR PURGING FOR A FLUID DYNAMIC BEARING
- Publication number 20100247009
- Publication date Sep 30, 2010
- SEAGATE TECHNOLOGY LLLC
- Anthony J. Aiello
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Air purging for a fluid dynamic bearing
- Publication number 20080317392
- Publication date Dec 25, 2008
- Seagate Technology LLC
- Anthony J. Aiello
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Systems and methods for shielding fluid reservoirs of FDB motors
- Publication number 20050218735
- Publication date Oct 6, 2005
- Troy M. Herndon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Low power support pads for moment loading and associated methods
- Publication number 20050219742
- Publication date Oct 6, 2005
- Troy M. Herndon
- G11 - INFORMATION STORAGE
Information Patent Application
Fluid dynamic bearing lubricant air extraction device
- Publication number 20040218841
- Publication date Nov 4, 2004
- Anthony Joseph Aiello
- G11 - INFORMATION STORAGE
Information Patent Application
Inboard thrust surface fluid recirculation pump
- Publication number 20040212921
- Publication date Oct 28, 2004
- Troy M. Herndon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Capillary seal with fill pool
- Publication number 20040195777
- Publication date Oct 7, 2004
- Alan Lyndon Grantz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Spool bearing with asymmetric sealing
- Publication number 20040156568
- Publication date Aug 12, 2004
- Christopher Woldemar
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rotor limiter for fluid dynamic bearing motor
- Publication number 20030234589
- Publication date Dec 25, 2003
- Norbert Steven Parsoneault
- G11 - INFORMATION STORAGE
Information Patent Application
Parallel capillary seal for a disk drive
- Publication number 20030133634
- Publication date Jul 17, 2003
- Lynn Bich-Quy Le
- G11 - INFORMATION STORAGE
Information Patent Application
Hydrodynamic fluid bearing with gall resistant interface
- Publication number 20030048574
- Publication date Mar 13, 2003
- Seagate Technology, LLC
- Raquib U. Khan
- G11 - INFORMATION STORAGE

Christopher M. Woldemar

Person

Patents Grantslast 30 patents

Conical pumping seal

Drive motor with limiter with increased stiffness

Method of filling lubricating fluid in hard disk drives

Stationary and rotatable components operational with first and seco...

Radial channel with fluid reservoir

Motor including reservoir and hub cap

Electro-chemically machining with a motor part including an electrode

Spot welds aligning motor components

Current-based environment determination

Shield restricting axial movement

Stator assembly support

Dynamically adjustable fluid dynamic bearing stiffness

Fluid dynamic motor with reduced vibrations

Air purging for a fluid dynamic bearing

Shielding fluid reservoirs of fluid dynamic bearing motors

Air purging for a fluid dynamic bearing

Low power support pads for moment loading and associated methods

Spool bearing with asymmetric sealing

Inboard thrust surface fluid recirculation pump

Fluid dynamic bearing lubricant air extraction device

Capillary seal with fill pool

Parallel capillary seal for a disk drive

Mechanical isolation for a disc drive spindle motor

Low cost hydrodynamic spindle

Acoustic noise control in a disc drive

Patents Applicationslast 30 patents

CURRENT-BASED ENVIRONMENT DETERMINATION

CONICAL PUMPING SEAL

FASTENER COUPLING RADIALLY INSIDE A STATOR ASSEMBLY

LIMITER WITH INCREASED STIFFNESS

FUSED DATA STORAGE DEVICE COMPONENTS

LUBRICATING FLUID-FILLING METHODS AND APPARATUSES

RADIAL CHANNEL WITH FLUID RESERVOIR

SPOT WELDS ALIGNING MOTOR COMPONENTS

MAGNET CO-FORMED TO BACK IRON

ELECTRO-CHEMICALLY MACHINING WITH A MOTOR PART INCLUDING AN ELECTRODE

BEARING GAP DETERMINED DEPTH AND WIDTH

STATIONARY AND ROTATABLE COMPONENTS OPERATIONAL WITH FIRST AND SECO...

FLUID DYNAMIC MOTOR WITH REDUCED VIBRATIONS

MOTOR INCLUDING RESERVOIR AND HUB CAP

STATOR ASSEMBLY SUPPORT

Shield restricting axial movement

Fluid Dynamic Bearing Motor For Use With A Range Of Rotational Spee...

AIR PURGING FOR A FLUID DYNAMIC BEARING

Air purging for a fluid dynamic bearing

Systems and methods for shielding fluid reservoirs of FDB motors

Low power support pads for moment loading and associated methods

Fluid dynamic bearing lubricant air extraction device

Inboard thrust surface fluid recirculation pump

Capillary seal with fill pool

Spool bearing with asymmetric sealing

Rotor limiter for fluid dynamic bearing motor

Parallel capillary seal for a disk drive

Hydrodynamic fluid bearing with gall resistant interface