P

Inventor

CHANG JOSEPH

US46 patents
⚠️ This page may combine multiple inventors who share the name “CHANG JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAMSUNG ELECTRONICS CO LTD

12 patents
US6731468B2May 4, 2004

Pawl latch for ramp loading hard disk drivers

SAMSUNG ELECTRONICS CO LTD22 citations90
US6747843B2Jun 8, 2004

Ramp design for reducing read-write head track positioning errors

SAMSUNG ELECTRONICS CO LTD7 citations74
US6771451B2Aug 3, 2004

Auto centering of disks on a hard disk drive

SAMSUNG ELECTRONICS CO LTD12 citations71
US7800864B2Sep 21, 2010

Actuator latch apparatus having protrusion insertedly coupled to counterbalance for disk drive

SAMSUNG ELECTRONICS CO LTD2 citations63
US7535679B2May 19, 2009

Disk drive actuator latch apparatus having elastic damping arm

SAMSUNG ELECTRONICS CO LTD2 citations63
US7012785B2Mar 14, 2006

Method and apparatus for head slider and suspension reducing air flow turbulence about the slider when accessing a rotating disk in a disk drive

SAMSUNG ELECTRONICS CO LTD2 citations62
US7256961B2Aug 14, 2007

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

SAMSUNG ELECTRONICS CO LTD3 citations61
US7248441B2Jul 24, 2007

Disk drive actuator parking method using impact rebound crash stop with bias tab and pusher and crash stop faces

SAMSUNG ELECTRONICS CO LTD4 citations61
US6967822B2Nov 22, 2005

Disk drive actuator impact rebound crash stop with bias tab and pusher and crash stop faces

SAMSUNG ELECTRONICS CO LTD4 citations61
US7715150B2May 11, 2010

Apparatus and method for head gimbal assembly sharing power to slider amplifier and micro-actuator in a hard disk drive

SAMSUNG ELECTRONICS CO LTD1 citations51
US7706107B2Apr 27, 2010

Method and apparatus for flexible printed circuit bracket including crash stop and/or air block in a hard disk drive

SAMSUNG ELECTRONICS CO LTD1 citations51
US7369367B2May 6, 2008

Disk drive voice coil motor yoke assembly having proximity latch magnet pair attracting and holding voice coil bias steel therebetween

SAMSUNG ELECTRONICS CO LTD1 citations51

STEELCASE INC

4 patents

STEELCASE DEV CORP

4 patents

STEELCASE DEV INC

3 patents

RAYTHEON CO

3 patents

ADVANCED SCIENT CORP

3 patents

CRITIKON INC

2 patents

(unassigned)

2 patents

CHANG JOSEPH

2 patents

WATERBURY CO INC

1 patent

PHOTON X LLC

1 patent

PHOTON X INC

1 patent

TAIWAN SEMICONDUCTOR MAUFACTUR

1 patent

MGA ENTERTAINMENT INC

1 patent

NSE PRODUCTS INC

1 patent

YASKAWA ELECTRIC CORP

1 patent

UNIV MICHIGAN

1 patent

MASTALOUDIS ANGELA

1 patent

3D SYSTEMS INC

1 patent

UNIV NANYANG TECH

1 patent