Inventor
WACHENSCHWANZ DAVID E
US10 patents
⚠️ This page may combine multiple inventors who share the name “WACHENSCHWANZ DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WD MEDIA INC
4 patentsUS7944643B1May 17, 2011
Patterns for pre-formatted information on magnetic hard disk media
WD MEDIA INC71 citations97
US7656615B2Feb 2, 2010
Perpendicular magnetic recording disk with a soft magnetic layer having a discrete track recording pattern
WD MEDIA INC72 citations97
US7608193B2Oct 27, 2009
Perpendicular magnetic discrete track recording disk
WD MEDIA INC76 citations97
US7549209B2Jun 23, 2009
Method of fabricating a magnetic discrete track recording disk
WD MEDIA INC108 citations97
WESTERN DIGITAL TECH INC
3 patentsUS8817413B1Aug 26, 2014
Disk lubricant management in data storage device
WESTERN DIGITAL TECH INC61 citations94
US8797667B1Aug 5, 2014
Disk drive calibrating bias signal for touchdown sensor
WESTERN DIGITAL TECH INC52 citations94
US8902533B1Dec 2, 2014
Disk drive detecting different asperities on a disk using different sensor bias settings
WESTERN DIGITAL TECH INC1 citations48