Joseph Chang

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Actuator latch apparatus having protrusion insertedly coupled to co...
- Patent number 7,800,864
- Issue date Sep 21, 2010
- Samsung Electronics Co., Ltd.
- Tae-soo Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for head gimbal assembly sharing power to slid...
- Patent number 7,715,150
- Issue date May 11, 2010
- Samsung Electronics Co., Ltd.
- Brian D. Strom
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for flexible printed circuit bracket including...
- Patent number 7,706,107
- Issue date Apr 27, 2010
- Paceco Corp.
- Gregory Tran
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive actuator latch apparatus having elastic damping arm
- Patent number 7,535,679
- Issue date May 19, 2009
- Samsung Electronics Co., Ltd.
- Tae-soo Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive voice coil motor yoke assembly having proximity latch ma...
- Patent number 7,369,367
- Issue date May 6, 2008
- Samsung Electronics Co., Ltd.
- Joseph Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Damped spindle motor flange for the disk pack in a hard disk drive
- Patent number 7,256,961
- Issue date Aug 14, 2007
- Samsung Electronics Co., Ltd.
- Shiao-Hua Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive actuator parking method using impact rebound crash stop...
- Patent number 7,248,441
- Issue date Jul 24, 2007
- Samsung Electronics Co., Ltd.
- Joseph Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for head slider and suspension reducing air fl...
- Patent number 7,012,785
- Issue date Mar 14, 2006
- Samsung Electronics Co., Ltd.
- Vinod Sharma
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive actuator impact rebound crash stop with bias tab and pus...
- Patent number 6,967,822
- Issue date Nov 22, 2005
- Samsung Electronics Co, Ltd.
- Joseph Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Auto centering of disks on a hard disk drive
- Patent number 6,771,451
- Issue date Aug 3, 2004
- Samsung Electronics Co., Ltd.
- Frank Ivan Morris
- G11 - INFORMATION STORAGE
Information Patent Grant
Ramp design for reducing read-write head track positioning errors
- Patent number 6,747,843
- Issue date Jun 8, 2004
- Samsung Electronics Co., Ltd.
- Vinod Sharma
- G11 - INFORMATION STORAGE
Information Patent Grant
Pawl latch for ramp loading hard disk drivers
- Patent number 6,731,468
- Issue date May 4, 2004
- Samsung Electronics Co., Ltd.
- Kelly Williams
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Actuator latch apparatus for disk drive
- Publication number 20090195937
- Publication date Aug 6, 2009
- SAMSUNG ELECTRONICS CO
- Tae-soo Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Top disk-damper imbedded hard disk drive
- Publication number 20080094748
- Publication date Apr 24, 2008
- Yun-Sik Han
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for a ferroelectric disk, slider, head gimbal,...
- Publication number 20070292652
- Publication date Dec 20, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Brian D. Strom
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for a base plate used in a head gimbal assembl...
- Publication number 20070285842
- Publication date Dec 13, 2007
- Momo Boljanovic
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for including amplification of read signal in...
- Publication number 20070263326
- Publication date Nov 15, 2007
- Samsung Electronics, Co., Ltd.
- Brian D. Strom
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for head gimbal assembly sharing power to slid...
- Publication number 20070263314
- Publication date Nov 15, 2007
- SAMSUNG ELECTRONICS CO., LTD.
- Brian D. Strom
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for an actuator block used in a actuator assem...
- Publication number 20070127160
- Publication date Jun 7, 2007
- Gregory Tran
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for airflow transition edges on noise dampers...
- Publication number 20060146443
- Publication date Jul 6, 2006
- Joseph Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for flexible printed circuit bracket including...
- Publication number 20060146446
- Publication date Jul 6, 2006
- Gregory Tran
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for an actuator arm block including a crash st...
- Publication number 20060146448
- Publication date Jul 6, 2006
- Gregory Tran
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus providing head suspension sag control reducing...
- Publication number 20060098344
- Publication date May 11, 2006
- Frank Morris
- G11 - INFORMATION STORAGE
Information Patent Application
Damped spindle motor flange for the disk pack in a hard disk drive
- Publication number 20060034011
- Publication date Feb 16, 2006
- Shiao-Hua Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Actuator latch apparatus for disk drive
- Publication number 20050180055
- Publication date Aug 18, 2005
- Samsung Electronics Co., Ltd.
- Tae-soo Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Dual speed control to reduce audible noise and protect head during...
- Publication number 20050007688
- Publication date Jan 13, 2005
- Joseph Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Operating a proximity latch mechanism using an impact rebound crash...
- Publication number 20040240117
- Publication date Dec 2, 2004
- Joseph Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Manufacturing method using a proximity latch mechanism in an impact...
- Publication number 20040231140
- Publication date Nov 25, 2004
- Joseph Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic proximity latch and optional magnetic contact latch for a...
- Publication number 20040179304
- Publication date Sep 16, 2004
- Joseph Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Damped disk spacer
- Publication number 20040100725
- Publication date May 27, 2004
- Shiao-Hua Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for head slider and suspension reducing air fl...
- Publication number 20040066580
- Publication date Apr 8, 2004
- Vinod Sharma
- G11 - INFORMATION STORAGE
Information Patent Application
Proximity latch mechanism using an impact rebound crash stop for an...
- Publication number 20030189795
- Publication date Oct 9, 2003
- Joseph Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Ramp design for reducing read-write head track positioning errors
- Publication number 20030184913
- Publication date Oct 2, 2003
- Vinod Sharma
- G11 - INFORMATION STORAGE
Information Patent Application
Auto centering of disks on a hard disk drive
- Publication number 20030043493
- Publication date Mar 6, 2003
- Frank Ivan Morris
- G11 - INFORMATION STORAGE
Information Patent Application
Pawl latch for ramp loading hard disk drivers
- Publication number 20020149882
- Publication date Oct 17, 2002
- Kelly Williams
- G11 - INFORMATION STORAGE

Joseph Chang

Person

Patents Grantslast 30 patents

Actuator latch apparatus having protrusion insertedly coupled to co...

Apparatus and method for head gimbal assembly sharing power to slid...

Method and apparatus for flexible printed circuit bracket including...

Disk drive actuator latch apparatus having elastic damping arm

Disk drive voice coil motor yoke assembly having proximity latch ma...

Damped spindle motor flange for the disk pack in a hard disk drive

Disk drive actuator parking method using impact rebound crash stop...

Method and apparatus for head slider and suspension reducing air fl...

Disk drive actuator impact rebound crash stop with bias tab and pus...

Auto centering of disks on a hard disk drive

Ramp design for reducing read-write head track positioning errors

Pawl latch for ramp loading hard disk drivers

Patents Applicationslast 30 patents

Actuator latch apparatus for disk drive

Top disk-damper imbedded hard disk drive

Apparatus and method for a ferroelectric disk, slider, head gimbal,...

Method and apparatus for a base plate used in a head gimbal assembl...

Apparatus and method for including amplification of read signal in...

Apparatus and method for head gimbal assembly sharing power to slid...

Method and apparatus for an actuator block used in a actuator assem...

Method and apparatus for airflow transition edges on noise dampers...

Method and apparatus for flexible printed circuit bracket including...

Method and apparatus for an actuator arm block including a crash st...

Method and apparatus providing head suspension sag control reducing...

Damped spindle motor flange for the disk pack in a hard disk drive

Actuator latch apparatus for disk drive

Dual speed control to reduce audible noise and protect head during...

Operating a proximity latch mechanism using an impact rebound crash...

Manufacturing method using a proximity latch mechanism in an impact...

Magnetic proximity latch and optional magnetic contact latch for a...

Damped disk spacer

Method and apparatus for head slider and suspension reducing air fl...

Proximity latch mechanism using an impact rebound crash stop for an...

Ramp design for reducing read-write head track positioning errors

Auto centering of disks on a hard disk drive

Pawl latch for ramp loading hard disk drivers