Inventor
FLECHSIG KARL A
US16 patents
⚠️ This page may combine multiple inventors who share the name “FLECHSIG KARL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
7 patentsUS6265846B1Jul 24, 2001
Active bypass circuit for extending energy capacity and operational life of a multi-cell battery
IBM112 citations98
US5528922AJun 25, 1996
Method of making disk bumps with laser pulses for calibrating PZT sliders
IBM39 citations95
US5581021ADec 3, 1996
Method and apparatus for optimizing piezoelectric surface asperity detection sensor
IBM26 citations92
US5450747ASep 19, 1995
Method for optimizing piezoelectric surface asperity detection sensor
IBM24 citations92
US5423207AJun 13, 1995
Advanced PZT glide head design and implementation for a small slider
IBM54 citations92
US5689057ANov 18, 1997
Calibration disk with disk bumps for calibrating PZT sliders
IBM26 citations89
US5631408AMay 20, 1997
Method of making disk bumps with laser pulses
IBM15 citations81
HITACHI GLOBAL STORAGE TECH
4 patentsUS6678113B2Jan 13, 2004
Device and method for monitoring lubricant within a disk drive
HITACHI GLOBAL STORAGE TECH9 citations73
US7817371B2Oct 19, 2010
Active compensation of flying height in magnetic disk drives
HITACHI GLOBAL STORAGE TECH2 citations62
US7251096B1Jul 31, 2007
Shock induced cleaning for hard disk drives
HITACHI GLOBAL STORAGE TECH3 citations62
US7538973B2May 26, 2009
Method and apparatus for providing a fluid damping structure with fuel cell for a hard disk drive and vibration sensitive electronic devices
HITACHI GLOBAL STORAGE TECH1 citations51