Inventor
LI GUANXIONG
US26 patents
⚠️ This page may combine multiple inventors who share the name “LI GUANXIONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTERN DIGITAL FREMONT LLC
7 patentsUS8343364B1Jan 1, 2013
Double hard-mask mill back method of fabricating a near field transducer for energy assisted magnetic recording
WESTERN DIGITAL FREMONT LLC178 citations99
US8760822B1Jun 24, 2014
Method and system for providing a read transducer having an extended pinned layer and soft magnetic bias structures with improved stability
WESTERN DIGITAL FREMONT LLC139 citations98
US8343319B1Jan 1, 2013
Method and system for providing an improved hard bias structure
WESTERN DIGITAL FREMONT LLC150 citations97
US9065043B1Jun 23, 2015
Tunnel magnetoresistance read head with narrow shield-to-shield spacing
WESTERN DIGITAL FREMONT LLC10 citations84
US9396743B1Jul 19, 2016
Systems and methods for controlling soft bias thickness for tunnel magnetoresistance readers
WESTERN DIGITAL FREMONT LLC3 citations73
US9030784B2May 12, 2015
Magnetic head having a magnetoresistive junction and side oxide layers
WESTERN DIGITAL FREMONT LLC4 citations73
US8883017B1Nov 11, 2014
Method and system for providing a read transducer having seamless interfaces
WESTERN DIGITAL FREMONT LLC1 citations52
WESTERN DIGITAL TECH INC
7 patentsUS10777222B1Sep 15, 2020
Two-dimensional magnetic recording (TDMR) read head structure with different stacked sensors and disk drive incorporating the structure
WESTERN DIGITAL TECH INC26 citations94
US9042058B1May 26, 2015
Shield designed for middle shields in a multiple sensor array
WESTERN DIGITAL TECH INC24 citations93
US11087785B1Aug 10, 2021
Effective rear hard bias for dual free layer read heads
WESTERN DIGITAL TECH INC15 citations86
US10629230B2Apr 21, 2020
Method of forming a magnetic head
WESTERN DIGITAL TECH INC2 citations72
US12106787B1Oct 1, 2024
DFL read head with SiOx cap layer on AlOx refill layers
WESTERN DIGITAL TECH INC2 citations71
US11410690B2Aug 9, 2022
Two-dimensional magnetic recording reader with dual free layer magnetic tunnel junction
WESTERN DIGITAL TECH INC2 citations70
US12131759B2Oct 29, 2024
Two-dimensional magnetic recording read head with TaOx layer for flat middle shield topography and method of forming thereof
WESTERN DIGITAL TECH INC0 citations62
LI GUANXIONG
3 patentsUS8416540B1Apr 9, 2013
Method for defining a magnetoresistive junction using multiple mills at a plurality of angles
LI GUANXIONG147 citations98
US8233248B1Jul 31, 2012
Method and system for providing a magnetic recording transducer using a line hard mask
LI GUANXIONG157 citations98
US9431040B1Aug 30, 2016
Magnetic recording transducer
LI GUANXIONG0 citations51
WESTERN DIGITAL (FREMONT) LLC
3 patentsUS9412400B2Aug 9, 2016
Tunnel magnetoresistance read head with narrow shield-to-shield spacing
WESTERN DIGITAL (FREMONT) LLC5 citations84
US9812155B1Nov 7, 2017
Method and system for fabricating high junction angle read sensors
WESTERN DIGITAL (FREMONT) LLC7 citations81
US9406331B1Aug 2, 2016
Method for making ultra-narrow read sensor and read transducer device resulting therefrom
WESTERN DIGITAL (FREMONT) LLC0 citations52
UNIV LELAND STANFORD JUNIOR
2 patentsUS7906345B2Mar 15, 2011
Magnetic nanoparticles, magnetic detector arrays, and methods for their use in detecting biological molecules
UNIV LELAND STANFORD JUNIOR37 citations95
US7682838B2Mar 23, 2010
Magnetic nanoparticles, magnetic detector arrays, and methods for their use in detecting biological molecules
UNIV LELAND STANFORD JUNIOR33 citations92