Inventor
XUE JIANHUA
US48 patents
⚠️ This page may combine multiple inventors who share the name “XUE JIANHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEAGATE TECHNOLOGY LLC
34 patentsUS9805744B1Oct 31, 2017
Dual writer design in interlaced magnetic recording
SEAGATE TECHNOLOGY LLC28 citations94
US8830625B2Sep 9, 2014
Data writer with tapered side shield sidewalls
SEAGATE TECHNOLOGY LLC16 citations91
US10210891B1Feb 19, 2019
Dual writer head design utilizing two writers of different sizes for writing interlaced data tracks
SEAGATE TECHNOLOGY LLC13 citations84
US9082428B1Jul 14, 2015
Write head with coil structure aligned with yoke
SEAGATE TECHNOLOGY LLC5 citations84
US8970992B2Mar 3, 2015
Write head with modified side shields
SEAGATE TECHNOLOGY LLC7 citations84
US8861316B2Oct 14, 2014
Write pole for recording head
SEAGATE TECHNOLOGY LLC12 citations84
US9318131B2Apr 19, 2016
Write gap structure for a magnetic recording head
SEAGATE TECHNOLOGY LLC14 citations83
US9171555B2Oct 27, 2015
Magnetic flux barrier
SEAGATE TECHNOLOGY LLC9 citations82
US8830626B2Sep 9, 2014
Write pole with shaped box shield
SEAGATE TECHNOLOGY LLC14 citations82
US7609478B2Oct 27, 2009
Magnetic writer pole with a graded magnetic moment
SEAGATE TECHNOLOGY LLC16 citations82
US9697852B2Jul 4, 2017
Single coil turn data writer
SEAGATE TECHNOLOGY LLC2 citations71
US9886970B1Feb 6, 2018
Noise cancellation in multitransducer recording
SEAGATE TECHNOLOGY LLC4 citations70
US9502055B1Nov 22, 2016
Write pole shield shunt
SEAGATE TECHNOLOGY LLC6 citations70
US9019659B1Apr 28, 2015
Write pole with varying bevel angles
SEAGATE TECHNOLOGY LLC3 citations63
US9286918B1Mar 15, 2016
Write head with coil structure aligned with yoke
SEAGATE TECHNOLOGY LLC2 citations62
US8564906B2Oct 22, 2013
Pole tip shield shaped to provide a differential shielding effect alongside the magnetic pole tip
SEAGATE TECHNOLOGY LLC2 citations62
US9218824B2Dec 22, 2015
Data writer with tapered side shield sidewalls
SEAGATE TECHNOLOGY LLC2 citations61
US9159340B1Oct 13, 2015
Coil structure for write head
SEAGATE TECHNOLOGY LLC2 citations61
US10643644B1May 5, 2020
Write pole with varied sidewall shape
SEAGATE TECHNOLOGY LLC1 citations59
US9218825B2Dec 22, 2015
T-shaped write pole
SEAGATE TECHNOLOGY LLC2 citations58
US12592249B2Mar 31, 2026
Heat assisted magnetic recording writer having a notched write pole
SEAGATE TECHNOLOGY LLC0 citations56
US12367896B1Jul 22, 2025
Magnetic recording head writer having an auxiliary magnetomotive force coil
SEAGATE TECHNOLOGY LLC0 citations52
US10770096B1Sep 8, 2020
Dual writer with bridged connection
SEAGATE TECHNOLOGY LLC0 citations52
US10134428B1Nov 20, 2018
Selective data writer coil
SEAGATE TECHNOLOGY LLC0 citations51
US9928881B1Mar 27, 2018
Dynamic write field test for a perpendicular recording head
SEAGATE TECHNOLOGY LLC0 citations51
US9805742B1Oct 31, 2017
Selective data writer coil
SEAGATE TECHNOLOGY LLC0 citations51
US9715888B1Jul 25, 2017
Data writer with shaped write coil
SEAGATE TECHNOLOGY LLC1 citations50
US9153257B1Oct 6, 2015
Write head having reduced dimensions
SEAGATE TECHNOLOGY LLC0 citations50
US9082427B1Jul 14, 2015
Write head having reduced dimensions
SEAGATE TECHNOLOGY LLC0 citations50
US10199056B1Feb 5, 2019
Noise cancellation in multitransducer recording
SEAGATE TECHNOLOGY LLC0 citations49
US9601136B2Mar 21, 2017
Data writer front shield with varying throat height
SEAGATE TECHNOLOGY LLC0 citations49
US9349388B1May 24, 2016
Data writer front shield with varying throat height
SEAGATE TECHNOLOGY LLC0 citations49
US8873199B2Oct 28, 2014
Recording head coil structure
SEAGATE TECHNOLOGY LLC1 citations47
US10586559B1Mar 10, 2020
Side shield formation
SEAGATE TECHNOLOGY LLC0 citations45
MELOCHE ERIC ROGER
4 patentsUS8687318B2Apr 1, 2014
Recording head coil structure
MELOCHE ERIC ROGER8 citations81
US8804283B2Aug 12, 2014
Chamfered magnetic write pole
MELOCHE ERIC ROGER4 citations70
US8837085B2Sep 16, 2014
Write yoke with stabilizing layer
MELOCHE ERIC ROGER0 citations48
US9099108B2Aug 4, 2015
Magnetically biased write pole
MELOCHE ERIC ROGER1 citations47
GAO KAIZHONG
3 patentsUS8279562B2Oct 2, 2012
Magnetic recording head with magnetic wall angle
GAO KAIZHONG8 citations84
US8810964B2Aug 19, 2014
Magnetic recording head having a pole tip shield and a pole-shield gap region
GAO KAIZHONG12 citations83
US8477443B2Jul 2, 2013
Pulse writing for bit patterned and continuous media recording
GAO KAIZHONG0 citations42