P

Inventor

WANG LI-PING

US48 patents
⚠️ This page may combine multiple inventors who share the name “WANG LI-PING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEAGATE TECHNOLOGY LLC

30 patents
US6753130B1Jun 22, 2004

Resist removal from patterned recording media

SEAGATE TECHNOLOGY LLC65 citations96
US6387530B1May 14, 2002

Patterned magnetic media via thermally induced phase transition

SEAGATE TECHNOLOGY LLC46 citations93
US6377414B1Apr 23, 2002

Magnetic media patterning utilizing heat-induced phase transition

SEAGATE TECHNOLOGY LLC34 citations92
US6490117B1Dec 3, 2002

Method of thermally printing servo patterns on magnetic media

SEAGATE TECHNOLOGY LLC16 citations91
US6377413B1Apr 23, 2002

Method and apparatus for encoding identification information on a magnetic disc

SEAGATE TECHNOLOGY LLC22 citations91
US6821627B2Nov 23, 2004

Planarization and corrosion protection of patterned magnetic media

SEAGATE TECHNOLOGY LLC18 citations90
US6680079B1Jan 20, 2004

Planarization and corrosion protection of patterned magnetic media

SEAGATE TECHNOLOGY LLC29 citations90
US7218466B1May 15, 2007

Contact printing of magnetic media with mechanically reinforced and/or gas venting stamper

SEAGATE TECHNOLOGY LLC13 citations84
US7050248B1May 23, 2006

Method and apparatus for patterning magnetic media by contact printing

SEAGATE TECHNOLOGY LLC17 citations84
US7028743B1Apr 18, 2006

High field contrast magnetic stampers/imprinters for contact patterning of magnetic media

SEAGATE TECHNOLOGY LLC14 citations84
US7019840B2Mar 28, 2006

Dual-beam interferometer for ultra-smooth surface topographical measurements

SEAGATE TECHNOLOGY LLC11 citations84
US6658922B2Dec 9, 2003

Optical equipment assemblies and techniques indexed to a common spindle

SEAGATE TECHNOLOGY LLC14 citations84
US7351484B2Apr 1, 2008

High field contrast magnetic stampers/imprinters for contact patterning of magnetic media

SEAGATE TECHNOLOGY LLC7 citations74
US7244521B2Jul 17, 2007

System and method for improving corrosion resistance of magnetic media

SEAGATE TECHNOLOGY LLC6 citations74
US6301797B1Oct 16, 2001

Recognizing and compensating for disk shift in computer disk drives

SEAGATE TECHNOLOGY LLC8 citations74
US6187413B1Feb 13, 2001

Media landing zone with recess for texturing features

SEAGATE TECHNOLOGY LLC13 citations74
US6483299B1Nov 19, 2002

Apparatus and method for measuring magnetic properties of recording mediums

SEAGATE TECHNOLOGY LLC13 citations73
US6985314B1Jan 10, 2006

Method and apparatus for fixed-gap, constant-field patterning of magnetic media by contact printing

SEAGATE TECHNOLOGY LLC4 citations63
US6950253B2Sep 27, 2005

Contact magnetic printing of magnetic media using actuated magnet poles and stampers

SEAGATE TECHNOLOGY LLC7 citations63
US6916510B1Jul 12, 2005

Method for improving efficiency of UV curing of lubricant thin films and improved data/information storage media obtained thereby

SEAGATE TECHNOLOGY LLC3 citations63
US6405449B1Jun 18, 2002

Recognizing and compensating for disk shift in computer disk drives

SEAGATE TECHNOLOGY LLC3 citations63
US6403170B2Jun 11, 2002

Process for texturing recording media substrates

SEAGATE TECHNOLOGY LLC2 citations63
US6979524B2Dec 27, 2005

Contact printing of longitudinal magnetic media with perpendicularly applied magnetic field

SEAGATE TECHNOLOGY LLC3 citations62
US6781785B2Aug 24, 2004

Method and system for utilizing circular marks in position error signal patterns

SEAGATE TECHNOLOGY LLC4 citations62
US6558771B1May 6, 2003

Textured magnetic media for use with low-flying padded heads

SEAGATE TECHNOLOGY LLC3 citations62
US6879458B2Apr 12, 2005

Method for thermally writing servo patterns on magnetic media

SEAGATE TECHNOLOGY LLC3 citations61
US6749904B1Jun 15, 2004

Patterned magnetic media via thermally induced phase transition

SEAGATE TECHNOLOGY LLC3 citations60
US6884526B1Apr 26, 2005

Textured magnetic media for use with low-flying padded heads

SEAGATE TECHNOLOGY LLC1 citations52
US9809887B2Nov 7, 2017

Method of patterning a stack

SEAGATE TECHNOLOGY LLC0 citations51
US6663938B1Dec 16, 2003

Media contact zone with bell-shaped texturing features

SEAGATE TECHNOLOGY LLC0 citations41

IBM

5 patents

GOOGLE LLC

3 patents

CHAMP TECH OPTICAL FOSHAN CORP

3 patents

FELDBAUM MICHAEL R

2 patents

NAN JUEN INT CO LTD

1 patent

SEAGATE TECHNOLOGY

1 patent

QUALCOMM INC

1 patent

DELTA ELETRONICS INC

1 patent

GAUZNER GENNADY

1 patent