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Inventor

Wanyin Kwan

Inventor
Hong Kong, CN

Overview

5→
Patents
2013–2016
Patent span
Physics
Primary field (CPC G)

Patents· 5 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 transducer50%
B82YSpecific uses or applications of nanostructures25%
G01RMeasuring electric variables25%
PatentTitleYear
9,355,660'Testing method of a magnetic head, and testing apparatus thereof'20168,767,356'Magnetoresistive sensor with funnel-shaped free layer, magnetic head, head gimbal assembly, and disk drive unit with the same'20148,664,950'Method for measuring longitudinal bias magnetic field in a tunnel magnetoresistive sensor'20148,634,157'Close loop method for measuring head SNR and media SNR'20148,582,248'Magnetoresistive sensor, including non-magnetic conducting layer embedded in shielding layer and magnetic head, head gimbal assembly and disk drive unit with the same'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to SAE MAGNETICS HK LTD (5)· patent assignee history
2013–2014Patents assigned to DING JUREN (4)· patent assignee history
2013–2014Patents assigned to KWAN WANYIN (4)· patent assignee history
2013–2014Patents assigned to LEUNG CHEUKWING (4)· patent assignee history
2013–2014Patents assigned to NI RONGKWANG (4)· patent assignee history
2013–2016Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAE MAGNETICS HK LTD52013–2016
DING JUREN42013–2014
KWAN WANYINself42013–2014
LEUNG CHEUKWING42013–2014
NI RONGKWANG42013–2014
Locations
LocationPatentsSpan
Hong Kong, CN52013–2016