Inventor
CHENG CHUNJER C
US14 patents
⚠️ This page may combine multiple inventors who share the name “CHENG CHUNJER C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTERN DIGITAL TECH INC
7 patentsUS7957095B1Jun 7, 2011
Disk drive having a stationary plate facing a disk and with a recirculation filter coupled to grooves in the stationary plate
WESTERN DIGITAL TECH INC49 citations97
US7227725B1Jun 5, 2007
Head stack assembly with locking pins for retaining flex cable
WESTERN DIGITAL TECH INC69 citations97
US6288866B1Sep 11, 2001
Disk drive including a vibration damping system having a compressible foam and mass damper fixed adjacent to the outer surface of a printed circuit board for reducing noise and vibration
WESTERN DIGITAL TECH INC94 citations97
US7064932B1Jun 20, 2006
Head stack and actuator arm assemblies and disk drives having an actuator including an actuator arm spacer to increase actuator and suspension stiffness and to reduce the number of actuator arm resonance modes
WESTERN DIGITAL TECH INC57 citations96
US6961218B1Nov 1, 2005
Disk drive actuator arm assembly having one or more slotted actuator arms
WESTERN DIGITAL TECH INC53 citations92
US6710981B1Mar 23, 2004
Disk drive having a low inertia and narrow angle coil
WESTERN DIGITAL TECH INC51 citations92
US6687093B1Feb 3, 2004
Head stack assembly shipping comb with temporary locating feature for internal head disk assembly build process and disk drive manufactured using the same
WESTERN DIGITAL TECH INC32 citations86