Inventor
LO CALVIN S
US164 patents
⚠️ This page may combine multiple inventors who share the name “LO CALVIN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
46 patentsUS10068591B2Sep 4, 2018
Head having wrap-controlled flexible media interface
IBM17 citations94
US10014014B1Jul 3, 2018
Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance
IBM20 citations94
US9607635B1Mar 28, 2017
Current perpendicular-to-plane sensors having hard spacers
IBM21 citations94
US8797682B1Aug 5, 2014
Quasi-statically tilted magnetic tape head having backward compatibility
IBM54 citations94
US9747931B1Aug 29, 2017
Tunnel magnetoresistive sensor having stabilized magnetic shield and dielectric gap sensor
IBM15 citations93
US9263068B1Feb 16, 2016
Magnetic read head having a CPP MR sensor electrically isolated from a top shield
IBM17 citations93
US9218838B2Dec 22, 2015
Quasi-statically tilted head having offset reader/writer transducer pairs
IBM20 citations93
US9214164B2Dec 15, 2015
Miniskirt tape head having quasi-statically tilted transducer arrays
IBM14 citations93
US9208809B2Dec 8, 2015
Magnetic head and system having offset arrays
IBM13 citations93
US9129631B1Sep 8, 2015
Shingle verify archive appliance
IBM15 citations93
US9105291B1Aug 11, 2015
Tape recording head having non-parallel gaps and dissimilar transducer pitches
IBM15 citations93
US9007712B1Apr 14, 2015
Backward compatible head for quasi-static tilted reading and/or recording
IBM27 citations93
US8988835B1Mar 24, 2015
Contact recording tunnel magnetoresistive sensor with layer of refractory metal
IBM20 citations93
US8902528B1Dec 2, 2014
Quasi-statically tilted head having dilated transducer pitch
IBM18 citations93
US8810957B1Aug 19, 2014
Quasi-statically tilted head having dilated transducer pitch
IBM21 citations93
US8780496B2Jul 15, 2014
Device such as magnetic head having hardened dielectric portions
IBM19 citations93
US9406319B1Aug 2, 2016
Electrically non-conductive magnetic shield laminate structure for contact recording sensor
IBM18 citations92
US9343097B2May 17, 2016
Method of forming magnetic recording head having protected reader sensors and near zero recession writer poles
IBM12 citations92
US8964319B1Feb 24, 2015
Tape media kiss-contact read verification
IBM14 citations91
US10643653B2May 5, 2020
Methods for selecting wrap angle for inducing tape tenting above transducer
IBM6 citations84
US10643654B2May 5, 2020
Methods for selecting wrap angle for inducing tape tenting above transducer
IBM6 citations84
US10418059B2Sep 17, 2019
Methods for selecting wrap angle for inducing tape tenting above transducer
IBM10 citations84
US10395684B2Aug 27, 2019
Protective layer for mitigating protruding defects in magnetic tape recording media
IBM4 citations84
US10354679B2Jul 16, 2019
Magnetic recording module having tunnel valve sensors with dissimilar tunnel barrier resistivities
IBM8 citations84
US10297275B2May 21, 2019
Magnetic recording module having differing tunnel valve sensors
IBM8 citations84
US10121498B2Nov 6, 2018
Beaked write transducer
IBM6 citations84
US10014015B2Jul 3, 2018
Current perpendicular-to-plane sensors having hard spacers
IBM5 citations84
US9997180B1Jun 12, 2018
Hybrid dielectric gap liner and magnetic shield liner
IBM10 citations84
US9947344B2Apr 17, 2018
Stabilizing layered structure for magnetic tape heads
IBM7 citations84
US9947348B1Apr 17, 2018
Tunnel magnetoresistive sensor having leads supporting three-dimensional current flow
IBM7 citations84
US9940952B2Apr 10, 2018
Abrasion test methods and devices
IBM4 citations84
US9892747B2Feb 13, 2018
Current perpendicular-to-plane sensors having hard spacers
IBM7 citations84
US9799355B1Oct 24, 2017
High accuracy tape bearing surface length definition process for tape head fabrication
IBM5 citations84
US9792947B1Oct 17, 2017
Skiving block for mitigating protruding defects from magnetic tape recording media
IBM7 citations84
US9754616B2Sep 5, 2017
Magnetic head and system having offset arrays
IBM4 citations84
US9721601B2Aug 1, 2017
Quasi-statically oriented, bi-directional tape recording head
IBM9 citations84
US9711170B1Jul 18, 2017
High accuracy bearing surface slotting process for tape head fabrication
IBM8 citations84
US9704514B1Jul 11, 2017
High accuracy bearing surface slotting process for tape head fabrication
IBM6 citations84
US9659581B2May 23, 2017
Module with coating for abrasion testing
IBM5 citations84
US9607639B2Mar 28, 2017
Magnetic head and system having offset arrays
IBM4 citations84
US9449622B2Sep 20, 2016
Differing magnetic read sensors on a magnetic head
IBM14 citations84
US9449628B2Sep 20, 2016
Quasi-statically oriented, bi-directional tape recording head
IBM14 citations84
US9384764B1Jul 5, 2016
Electrically conductive magnetic shield laminate structure for contact recording sensor
IBM10 citations84
US9355665B2May 31, 2016
Quasi-statically tilted head having offset reader/writer transducer pairs
IBM13 citations84
US9299369B1Mar 29, 2016
Multichannel data storage apparatus having abrasion resistant barrier
IBM12 citations84
US9299365B2Mar 29, 2016
Miniskirt tape head having quasi-statically tilted transducer arrays
IBM4 citations84
BISKEBORN ROBERT G
4 patentsUS8130467B2Mar 6, 2012
Planar write module and hybrid planar write-vertical read bidirectional tape head
BISKEBORN ROBERT G23 citations93
US9001463B2Apr 7, 2015
Magnetic recording head having protected reader sensors and near zero recessed write poles
BISKEBORN ROBERT G14 citations92
US9349395B2May 24, 2016
System and method for differential etching
BISKEBORN ROBERT G5 citations84
US9293152B2Mar 22, 2016
Abrasion test methods and devices
BISKEBORN ROBERT G8 citations84
Showing the top 50 of 164 patents by PatentIndex Score.