Inventor
JOHNSON KENNETH E
US23 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON KENNETH E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUANTUM CORP
5 patentsUS5422760AJun 6, 1995
Disk drive method using zoned data recording and PRML sampling data detection with digital adaptive equalization
QUANTUM CORP192 citations99
US5345342ASep 6, 1994
Disk drive using PRML synchronous sampling data detection and asynchronous detection of embedded sector servo
QUANTUM CORP125 citations99
US5341249AAug 23, 1994
Disk drive using PRML class IV sampling data detection with digital adaptive equalization
QUANTUM CORP232 citations99
US5375145ADec 20, 1994
Multi-mode gain control loop for PRML class IV sampling data detection channel
QUANTUM CORP89 citations96
US5258933ANov 2, 1993
Timing control for PRML class IV sampling data detection channel
QUANTUM CORP106 citations96
MAXTOR CORP
4 patentsUS6875492B1Apr 5, 2005
Carbon overcoat for magnetic recording medium
MAXTOR CORP54 citations94
US6811890B1Nov 2, 2004
Intermediate layer for antiferromagnetically exchange coupled media
MAXTOR CORP25 citations87
US6998183B1Feb 14, 2006
Magnetic recording medium with multilayer carbon overcoat
MAXTOR CORP6 citations71
US6753100B1Jun 22, 2004
Magnetic recording media having adjustable coercivity using multiple magnetic layers and method of making same
MAXTOR CORP2 citations62
DELPHI TECH INC
3 patentsUS7366643B2Apr 29, 2008
System, method, and storage medium for determining a packaging design for a container
DELPHI TECH INC101 citations92
US7476824B2Jan 13, 2009
Welding apparatus for resistance welding heat exchanger tube to tubesheet
DELPHI TECH INC11 citations82
US7253372B2Aug 7, 2007
Method for welding heat exchanger tube to tubesheet
DELPHI TECH INC11 citations82
IBM
3 patentsUS5298324AMar 29, 1994
Magnetic recording medium having a cobalt-plantinum-chromium alloy magnetic layer and a chromium-tungsten underlayer a specified underlayer thickness range
IBM11 citations71
US5232566AAug 3, 1993
Underlayer doping in thin film magnetic recording media
IBM17 citations70
US5063120ANov 5, 1991
Thin film magentic media
IBM17 citations68