P

Inventor

MAO SINING

US52 patents
⚠️ This page may combine multiple inventors who share the name “MAO SINING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEAGATE TECHNOLOGY LLC

35 patents
US6466419B1Oct 15, 2002

Current perpendicular to plane spin valve head

SEAGATE TECHNOLOGY LLC146 citations99
US6700760B1Mar 2, 2004

Tunneling magnetoresistive head in current perpendicular to plane mode

SEAGATE TECHNOLOGY LLC76 citations98
US7724469B2May 25, 2010

High frequency field assisted write device

SEAGATE TECHNOLOGY LLC121 citations97
US7177122B2Feb 13, 2007

Biasing for tri-layer magnetoresistive sensors

SEAGATE TECHNOLOGY LLC63 citations97
US7035062B1Apr 25, 2006

Structure to achieve sensitivity and linear density in tunneling GMR heads using orthogonal magnetic alignments

SEAGATE TECHNOLOGY LLC203 citations97
US6556390B1Apr 29, 2003

Spin valve sensors with an oxide layer utilizing electron specular scattering effect

SEAGATE TECHNOLOGY LLC109 citations97
US6738236B1May 18, 2004

Spin valve/GMR sensor using synthetic antiferromagnetic layer pinned by Mn-alloy having a high blocking temperature

SEAGATE TECHNOLOGY LLC49 citations96
US6456467B1Sep 24, 2002

Laminated shields with antiparallel magnetizations

SEAGATE TECHNOLOGY LLC76 citations96
US6411478B1Jun 25, 2002

Spin tunnel junction recording heads using an edge junction structure with CIP

SEAGATE TECHNOLOGY LLC50 citations96
US6134090AOct 17, 2000

Enhanced spin-valve/GMR magnetic sensor with an insulating boundary layer

SEAGATE TECHNOLOGY LLC64 citations96
US6469878B1Oct 22, 2002

Data head and method using a single antiferromagnetic material to pin multiple magnetic layers with differing orientation

SEAGATE TECHNOLOGY LLC43 citations95
US6462919B1Oct 8, 2002

Spin valve sensor with exchange tabs

SEAGATE TECHNOLOGY LLC63 citations94
US7589928B2Sep 15, 2009

Magnetic recording device including a thermal proximity sensor

SEAGATE TECHNOLOGY LLC59 citations93
US6771472B1Aug 3, 2004

Structure to achieve thermally stable high sensitivity and linear range in bridge GMR sensor using SAF magnetic alignments

SEAGATE TECHNOLOGY LLC53 citations93
US6490140B1Dec 3, 2002

Giant magnetoresistive sensor with a PtMnX pinning layer and a NiFeCr seed layer

SEAGATE TECHNOLOGY LLC51 citations93
US7057865B1Jun 6, 2006

High sensitivity tunneling GMR sensors with synthetic antiferromagnet free layer

SEAGATE TECHNOLOGY LLC18 citations92
US6795280B1Sep 21, 2004

Tunneling magneto-resistive read head with two-piece free layer

SEAGATE TECHNOLOGY LLC34 citations92
US6724584B2Apr 20, 2004

Data head and method using a single antiferromagnetic material to pin multiple magnetic layers with differing orientation

SEAGATE TECHNOLOGY LLC24 citations92
US6548114B2Apr 15, 2003

Method of fabricating a spin valve/GMR sensor having a synthetic antiferromagnetic layer pinned by Mn-alloy

SEAGATE TECHNOLOGY LLC29 citations92
US6396668B1May 28, 2002

Planar double spin valve read head

SEAGATE TECHNOLOGY LLC24 citations92
US6256176B1Jul 3, 2001

Highly sensitive spin valve heads using a self-aligned demag-field balance element

SEAGATE TECHNOLOGY LLC22 citations92
US7016160B2Mar 21, 2006

Differential CPP reader for perpendicular magnetic recording

SEAGATE TECHNOLOGY LLC27 citations91
US6791806B1Sep 14, 2004

Tunneling barrier material for a magnetic recording head

SEAGATE TECHNOLOGY LLC27 citations90
US6680829B2Jan 20, 2004

MR structures for high areal density reader by using side shields

SEAGATE TECHNOLOGY LLC42 citations90
US6556392B1Apr 29, 2003

Spin valve head with exchange bias stabilized free layer

SEAGATE TECHNOLOGY LLC51 citations89
US6433972B1Aug 13, 2002

Giant magnetoresistive sensor with pinning layer

SEAGATE TECHNOLOGY LLC27 citations89
US7151654B1Dec 19, 2006

TMR head structure with conductive shunt

SEAGATE TECHNOLOGY LLC30 citations87
US6498707B1Dec 24, 2002

Giant magnetoresistive sensor with a CrMnPt pinning layer and a NiFeCr seed layer

SEAGATE TECHNOLOGY LLC17 citations84
US7876531B2Jan 25, 2011

Virtual front shield writer

SEAGATE TECHNOLOGY LLC18 citations82
US7064934B2Jun 20, 2006

Magnetoresistive sensor with reduced operating temperature

SEAGATE TECHNOLOGY LLC16 citations82
US6169647B1Jan 2, 2001

Giant magnetoresistive sensor having weakly pinned ferromagnetic layer

SEAGATE TECHNOLOGY LLC17 citations82
US6704176B2Mar 9, 2004

Spin valve sensor

SEAGATE TECHNOLOGY LLC16 citations81
US6713800B2Mar 30, 2004

Magnetoresistive sensor with reduced side-reading effect

SEAGATE TECHNOLOGY LLC14 citations79
US6738235B1May 18, 2004

Structures and materials to stabilize active layers in VGMR head using AFM transverse bias

SEAGATE TECHNOLOGY LLC9 citations74
US7859069B2Dec 28, 2010

Magnetic storage element with storage layer magnetization directed for increased responsiveness to spin polarized current

SEAGATE TECHNOLOGY LLC3 citations62

LI SHAOPING

3 patents

LENG QUNWEN

2 patents

BAI ZHIGANG

2 patents

LIU FENG

1 patent

WESTERN DIGITAL FREMONT LLC

1 patent

HO KUOK SAN

1 patent

GAO KAIZHONG

1 patent

SEAGATE TECHNOLOGY

1 patent

WANG LISHA

1 patent

HOU CHUNHONG

1 patent

SYCORETC CAS CO LTD

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.