Inventor
PARKER GREGORY JOHN
US16 patents
⚠️ This page may combine multiple inventors who share the name “PARKER GREGORY JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEAGATE TECHNOLOGY LLC
9 patentsUS6785092B2Aug 31, 2004
White head for high anisotropy media
SEAGATE TECHNOLOGY LLC134 citations97
US6621664B1Sep 16, 2003
Perpendicular recording head having integrated read and write portions
SEAGATE TECHNOLOGY LLC64 citations94
US7099121B2Aug 29, 2006
Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses
SEAGATE TECHNOLOGY LLC25 citations92
US6954331B2Oct 11, 2005
Magnetic recording head including spatially-pumped spin wave mode writer
SEAGATE TECHNOLOGY LLC35 citations92
US6724583B2Apr 20, 2004
Adjustable permanent magnet bias
SEAGATE TECHNOLOGY LLC44 citations92
US6654209B2Nov 25, 2003
Low resistance lead structure for a low resistance magnetic read head
SEAGATE TECHNOLOGY LLC20 citations92
US6661620B2Dec 9, 2003
Differential CPP sensor
SEAGATE TECHNOLOGY LLC16 citations84
US6835464B2Dec 28, 2004
Thin film device with perpendicular exchange bias
SEAGATE TECHNOLOGY LLC3 citations61
US6985339B2Jan 10, 2006
Disc drive having electromagnetic biased shieldless CPP reader
SEAGATE TECHNOLOGY LLC2 citations59
HGST Netherlands BV
2 patentsUS8743667B1Jun 3, 2014
Method for controlling writing in a thermally-assisted recording (TAR) disk drive with thermal fly-height control
HGST Netherlands BV7 citations83
US9601145B1Mar 21, 2017
Heat-assisted magnetic recording (HAMR) disk with multiple continuous magnetic recording layers
HGST Netherlands BV6 citations72