Roger Allen Addy

Person

Gilroy, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Single piece hub with integral upper and lower female cones
- Patent number RE42854
- Issue date Oct 18, 2011
- Seagate Technology LLC
- Michael D. Kennedy
- 384 - Bearings
Information Patent Grant
Method of forming a hub for use in a disk drive motor
- Patent number 7,823,290
- Issue date Nov 2, 2010
- Seagate Technology, Inc.
- Michael D. Kennedy
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System and method for ballizing and measuring a workpiece bore hole
- Patent number 7,788,961
- Issue date Sep 7, 2010
- Seagate Technology, LLC
- Lev Mikhailovich Dvoskin
- G01 - MEASURING TESTING
Information Patent Grant
Electrode for electrochemical machining
- Patent number 7,625,468
- Issue date Dec 1, 2009
- Seagate Technology, LLC
- Alexander Parkhomovsky
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System and method for ballizing and measuring a workpiece bore hole
- Patent number 7,568,370
- Issue date Aug 4, 2009
- Seagate Technology LLC
- Lev M. Dvoskin
- G01 - MEASURING TESTING
Information Patent Grant
Fluid dynamic bearing capsule with recirculation paths
- Patent number 7,547,143
- Issue date Jun 16, 2009
- Seagate Technology LLC
- Roger Allen Addy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single piece hub with integral upper and lower female cones
- Patent number 7,390,125
- Issue date Jun 24, 2008
- Seagate Technology, Inc.
- Michael D. Kennedy
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System and method for ballizing and measuring a workpiece bore hole
- Patent number 7,210,209
- Issue date May 1, 2007
- Seagate Technology LLC
- Lev Mikhailovich Dvoskin
- G01 - MEASURING TESTING
Information Patent Grant
Single piece hub with integral upper and lower female cones and met...
- Patent number 6,755,570
- Issue date Jun 29, 2004
- Seagate Technology LLC
- Michael D. Kennedy
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrode design for electrochemical machining of grooves
- Patent number 6,638,414
- Issue date Oct 28, 2003
- Seagate Technology LLC
- Donald J. MacLeod
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machining process for hydrodynamic bearing
- Patent number 6,578,454
- Issue date Jun 17, 2003
- Seagate Technology LLC
- Roger Allen Addy
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for setting gaps in hydrodynamic bearing
- Patent number 6,530,143
- Issue date Mar 11, 2003
- Seagate Technology LLC
- David John Jennings
- G11 - INFORMATION STORAGE
Information Patent Grant
Crowned conical bearing
- Patent number 6,280,088
- Issue date Aug 28, 2001
- Seagate Technology LLC
- Hans Leuthold
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electrode design for electrochemical machining of grooves
- Patent number 6,267,869
- Issue date Jul 31, 2001
- Seagate Technology LLC
- Donald J. MacLeod
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hydrodynamic bearing arrangement having a structure permitting the...
- Patent number 6,195,895
- Issue date Mar 6, 2001
- Seagate Technology LLC
- David Wuester
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fabrication means for in-hub spindle with separate fluid dynamic be...
- Patent number 6,148,501
- Issue date Nov 21, 2000
- Seagate Technology LLC
- Alan Lyndon Grantz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Grooved pumping seal
- Patent number 6,149,161
- Issue date Nov 21, 2000
- Seagate Technology LLC
- Alan L. Grantz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Simplified conical bearing with independent flow paths
- Patent number 6,144,523
- Issue date Nov 7, 2000
- Seagate Technology LLC
- Samnathan Murthy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air gaging for setting gaps in hydrodynamic bearings
- Patent number 6,119,348
- Issue date Sep 19, 2000
- Seagate Technology LLC
- David John Jennings
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Crowned conical bearing
- Patent number 6,019,516
- Issue date Feb 1, 2000
- Seagate Technology, Inc.
- Hans Leuthold
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic bearing arrangement having a structure permitting the...
- Patent number 5,978,175
- Issue date Nov 2, 1999
- Seagate Technology, Inc.
- David Wuester
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for manufacturing a groove bearing
- Patent number 5,946,958
- Issue date Sep 7, 1999
- Seagate Technology, Inc.
- Wesley Ronald Clark
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
System And Method For Ballizing And Measuring A Workpiece Bore Hole
- Publication number 20090293578
- Publication date Dec 3, 2009
- Seagate Technology, LLC
- Lev Mikhailovich Dvoskin
- G01 - MEASURING TESTING
Information Patent Application
SINGLE PIECE HUB WITH INTEGRAL UPPER AND LOWER FEMALE CONES AND MET...
- Publication number 20080229582
- Publication date Sep 25, 2008
- Seagate Technology, Inc.
- Michael D. Kennedy
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrode for electrochemical machining
- Publication number 20070215458
- Publication date Sep 20, 2007
- Seagate Technology LLC
- Alexander Parkhomovsky
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fluid dynamic bearing capsule with recirculation paths
- Publication number 20070133912
- Publication date Jun 14, 2007
- Seagate Technology LLC
- Roger Allen Addy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
System and method for ballizing and measuring a workpiece bore hole
- Publication number 20070067976
- Publication date Mar 29, 2007
- Seagate Technology LLC
- Lev Mikhailovich Dvoskin
- G01 - MEASURING TESTING
Information Patent Application
Single piece hub with integral upper and lower female cones and met...
- Publication number 20050226543
- Publication date Oct 13, 2005
- Seagate Technology LLC
- Michael D. Kennedy
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
System and method for ballizing and measuring a workpiece bore hole
- Publication number 20050000077
- Publication date Jan 6, 2005
- Lev Mikhailovich Dvoskin
- G01 - MEASURING TESTING
Information Patent Application
Single piece hub with integral upper and lower female cones and met...
- Publication number 20040156570
- Publication date Aug 12, 2004
- Seagate Technology LLC
- Michael D. Kennedy
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrode design for electrochemical machining of grooves
- Publication number 20010050235
- Publication date Dec 13, 2001
- Seagate Technology LLC
- Donald J. MacLeod
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Machining process for hydrodynamic bearing
- Publication number 20010023627
- Publication date Sep 27, 2001
- Seagate Technology LLC
- Roger Allen Addy
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Roger Allen Addy

Person

Patents Grantslast 30 patents

Single piece hub with integral upper and lower female cones

Method of forming a hub for use in a disk drive motor

System and method for ballizing and measuring a workpiece bore hole

Electrode for electrochemical machining

System and method for ballizing and measuring a workpiece bore hole

Fluid dynamic bearing capsule with recirculation paths

Single piece hub with integral upper and lower female cones

System and method for ballizing and measuring a workpiece bore hole

Single piece hub with integral upper and lower female cones and met...

Electrode design for electrochemical machining of grooves

Machining process for hydrodynamic bearing

Apparatus for setting gaps in hydrodynamic bearing

Crowned conical bearing

Electrode design for electrochemical machining of grooves

Hydrodynamic bearing arrangement having a structure permitting the...

Fabrication means for in-hub spindle with separate fluid dynamic be...

Grooved pumping seal

Simplified conical bearing with independent flow paths

Air gaging for setting gaps in hydrodynamic bearings

Crowned conical bearing

Hydrodynamic bearing arrangement having a structure permitting the...

Device for manufacturing a groove bearing

Patents Applicationslast 30 patents

System And Method For Ballizing And Measuring A Workpiece Bore Hole

SINGLE PIECE HUB WITH INTEGRAL UPPER AND LOWER FEMALE CONES AND MET...

Electrode for electrochemical machining

Fluid dynamic bearing capsule with recirculation paths

System and method for ballizing and measuring a workpiece bore hole

Single piece hub with integral upper and lower female cones and met...

System and method for ballizing and measuring a workpiece bore hole

Single piece hub with integral upper and lower female cones and met...

Electrode design for electrochemical machining of grooves

Machining process for hydrodynamic bearing