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Inventor

Fenglin Liu

Inventor
Milpitas, CA, US

Overview

23→
Patents
2005–2021
Patent span
Physics
Primary field (CPC G)

Patents· 23 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer48%
Y10TTechnical subjects covered by former us classification30%
A61BDiagnosis8%
B01DSeparation3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general3%
G06TImage data processing or generation, in general3%
Y02ATechnologies for adaptation to climate change3%
Y02TClimate change mitigation technologies related to transportation3%
PatentTitleYear
11,131,225Phosphorus resistant three-way catalyst202110,285,659Stored luminescence computed tomography201910,092,257Dynamic bowtie filter for cone-beam/multi-slice CT20189,730,657'Computed tomography based on linear scanning'20179,082,423'Magnetic recording write transducer having an improved trailing surface profile'20158,801,943'Method for manufacturing wraparound shield write head using hard masks'20148,628,672'Process for manufacturing a perpendicular magnetic recording writer pole with nonmagnetic bevel'20148,547,660'Magnetic write head manufactured by an enhanced damascene process producing a tapered write pole with a non-magnetic spacer and non-magnetic bump'20138,524,095'Process to make PMR writer with leading edge shield (LES) and leading edge taper (LET)'20138,472,138'Self-aligned full side shield PMR and method to make it'20138,470,186'Perpendicular write head with wrap around shield and conformal side gap'20138,400,733'Process to make PMR writer with leading edge shield (LES) and leading edge taper (LET)'20138,329,320'Laminated high moment film for head applications'20128,201,320'Method for manufacturing a magnetic write head having a wrap around shield that is magnetically coupled with a leading magnetic shield'20128,189,295'Perpendicular magnetic recording head with a bottom side shield'20128,117,738'Method to make a perpendicular magnetic recording head with a side write shield'20127,979,978'Method for manufacturing a self-aligned full side shield PMR'20117,978,431'Method to make a perpendicular magnetic recording head with a bottom side shield'20117,898,773'Perpendicular magnetic recording head with a side write shield'20117,382,577'Magnetic write head having a wider trailing edge pole structure'20087,359,150'Self-aligned trimmed pole'20086,960,281'Method to make a wider trailing pole structure by self-aligned pole trim process'20056,887,355'Self-aligned pole trim process'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2013Patents assigned to HEADWAY TECHNOLOGIES INC (11)· patent assignee history
2005–2008Based in Fremont, CA, US· patent location history
2011–2015Based in Milpitas, CA, US· patent location history
2012–2018Patents assigned to LIU FENGLIN (13)· patent assignee history
2012–2014Patents assigned to CHEN YINGJIAN (5)· patent assignee history
2012–2014Patents assigned to SHIN KYUSIK (5)· patent assignee history
2013–2014Patents assigned to HGST Netherlands BV (5)· patent assignee history
2017–2019Based in Troy, NY, US· patent location history
2021Based in Orlando, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIU FENGLINself132012–2018
HEADWAY TECHNOLOGIES INC112005–2013
CHEN YINGJIAN52012–2014
HGST Netherlands BV52013–2014
SHIN KYUSIK52012–2014
Locations
LocationPatentsSpan
Milpitas, California, US152011–2015
Fremont, California, US42005–2008
Troy, New York, US32017–2019
Orlando, Florida, US12021