Inventor
PURKETT JOHN C
US11 patents
⚠️ This page may combine multiple inventors who share the name “PURKETT JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAXTOR CORP
5 patentsUS6606216B1Aug 12, 2003
Transducer head with separate data and servo read elements
MAXTOR CORP35 citations92
US6332207B1Dec 18, 2001
Method of correcting a read error in a disk drive
MAXTOR CORP23 citations90
US6147827ANov 14, 2000
Method of correcting read errors in a data storage system using targeted ECC
MAXTOR CORP34 citations90
US6084734AJul 4, 2000
Data recovery using targeted ECC correction
MAXTOR CORP20 citations90
US7193807B1Mar 20, 2007
Method and apparatus for reducing effective track width through highly skewed head angles
MAXTOR CORP26 citations88
IBM
4 patentsUS5615064AMar 25, 1997
Pulsed current velocity controlled head load method and apparatus which uses the back EMF to control the generation of head actuator driving pulses
IBM89 citations94
US6104558AAug 15, 2000
System and method of encoding an index mark into a servo address
IBM20 citations92
US5596460AJan 21, 1997
System and method for encoding a servo address
IBM27 citations92
US5757568AMay 26, 1998
System and method for encoding a servo address
IBM10 citations73