Inventor
STOEV KROUM S
US43 patents
⚠️ This page may combine multiple inventors who share the name “STOEV KROUM S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTERN DIGITAL FREMONT LLC
20 patentsUS8537495B1Sep 17, 2013
Magnetic writer having a split yoke
WESTERN DIGITAL FREMONT LLC153 citations99
US8373945B1Feb 12, 2013
Magnetic writer having a split yoke
WESTERN DIGITAL FREMONT LLC150 citations99
US7869160B1Jan 11, 2011
Perpendicular recording head with shaped pole surfaces for higher linear data densities
WESTERN DIGITAL FREMONT LLC179 citations99
US7729086B1Jun 1, 2010
Perpendicular magnetic recording head with dynamic flying height heating element disposed below turns of a write coil
WESTERN DIGITAL FREMONT LLC169 citations99
US7729087B1Jun 1, 2010
Magnetic recording head with resistive heating element located near the write coil
WESTERN DIGITAL FREMONT LLC173 citations99
US7660080B1Feb 9, 2010
Read/write head with dynamic flying height control by magnetostriction
WESTERN DIGITAL FREMONT LLC165 citations99
US7554767B1Jun 30, 2009
Electrical lapping guide disposed laterally relative to a shield pedestal
WESTERN DIGITAL FREMONT LLC167 citations99
US7542246B1Jun 2, 2009
Transducer with pole tip protrusion compensation layer
WESTERN DIGITAL FREMONT LLC168 citations99
US7522379B1Apr 21, 2009
Write element with recessed pole and heat sink layer for ultra-high density writing
WESTERN DIGITAL FREMONT LLC158 citations99
US7443632B1Oct 28, 2008
Magnetic head with stitched top pole layer and single layer coil or solenoidal coil
WESTERN DIGITAL FREMONT LLC163 citations99
US7430098B1Sep 30, 2008
Perpendicular magnetic recording head with dynamic flying height heating element
WESTERN DIGITAL FREMONT LLC191 citations99
US7375926B1May 20, 2008
Inductive writer design using a soft magnetic pedestal having a high magnetic saturation layer
WESTERN DIGITAL FREMONT LLC151 citations99
US7372665B1May 13, 2008
Magnetic recording head with resistive heating element located near the write coil
WESTERN DIGITAL FREMONT LLC199 citations99
US7337530B1Mar 4, 2008
Method for manufacturing a shielded pole magnetic head for perpendicular recording
WESTERN DIGITAL FREMONT LLC176 citations99
US7310204B1Dec 18, 2007
Inductive writer design for using a soft magnetic pedestal having a high magnetic saturation layer
WESTERN DIGITAL FREMONT LLC171 citations99
US7283327B1Oct 16, 2007
Magnetic write head having resistive heater coil
WESTERN DIGITAL FREMONT LLC156 citations99
US8472288B1Jun 25, 2013
Recording head with near field transducer having non-rectangular pin cross section
WESTERN DIGITAL FREMONT LLC155 citations98
US8351307B1Jan 8, 2013
Trailing edge optimized near field transducer having non-rectangular pin cross section
WESTERN DIGITAL FREMONT LLC174 citations98
US7688546B1Mar 30, 2010
Perpendicular magnetic recording head having nonmagnetic insertion layers
WESTERN DIGITAL FREMONT LLC150 citations98
US7292409B1Nov 6, 2007
Magnetic head with thin trailing pedestal layer
WESTERN DIGITAL FREMONT LLC154 citations98
WESTERN DIGITAL TECH INC
10 patentsUS8773957B1Jul 8, 2014
Disk drive destabilizing magnetization of test pattern using head laser to enhance defect detection
WESTERN DIGITAL TECH INC56 citations98
US9165668B1Oct 20, 2015
Data retention monitoring using temperature history in solid state drives
WESTERN DIGITAL TECH INC34 citations94
US8854929B1Oct 7, 2014
Disk drive calibrating laser power and write current for heat assisted magnetic recording
WESTERN DIGITAL TECH INC36 citations94
US9668337B2May 30, 2017
Temperature management in data storage devices
WESTERN DIGITAL TECH INC25 citations93
US9275741B1Mar 1, 2016
Temperature compensation management in solid-state memory
WESTERN DIGITAL TECH INC20 citations92
US9013920B2Apr 21, 2015
Systems and methods of write precompensation to extend life of a solid-state memory
WESTERN DIGITAL TECH INC20 citations92
US9672934B2Jun 6, 2017
Temperature compensation management in solid-state memory
WESTERN DIGITAL TECH INC6 citations84
US9595347B2Mar 14, 2017
Data retention monitoring using temperature history in solid state drives
WESTERN DIGITAL TECH INC9 citations84
US9007841B1Apr 14, 2015
Programming scheme for improved voltage distribution in solid-state memory
WESTERN DIGITAL TECH INC9 citations84
US10021777B2Jul 10, 2018
Temperature-based data refreshing
WESTERN DIGITAL TECH INC7 citations83
WESTERN DIGITAL FREMONT INC
6 patentsUS7248433B1Jul 24, 2007
Magnetic head with stitched top pole layer and single layer coil or solenoidal coil
WESTERN DIGITAL FREMONT INC166 citations99
US7193815B1Mar 20, 2007
Shielded pole magnetic head for perpendicular recording
WESTERN DIGITAL FREMONT INC183 citations99
US7126788B1Oct 24, 2006
Trailing edge recording magnetic head with reversed double bias coil and deflection pole for perpendicular recording with a non-perpendicular write field
WESTERN DIGITAL FREMONT INC182 citations99
US7126790B1Oct 24, 2006
Magnetic head for perpendicular recording with magnetic loop providing non-perpendicular write field
WESTERN DIGITAL FREMONT INC168 citations99
US7092195B1Aug 15, 2006
Method of using a magnetic write head having an internal heater
WESTERN DIGITAL FREMONT INC189 citations99
US7212384B1May 1, 2007
Magnetic read head with recessed hard bias and current leads
WESTERN DIGITAL FREMONT INC156 citations98