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Inventor

Xiaoguang Ma

Inventor
Fremont, CA, US

Overview

6→
Patents
2009–2018
Patent span
Physics
Primary field (CPC G)

Patents· 6 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 transducer71%
B82YSpecific uses or applications of nanostructures14%
H04LTransmission of digital information, e.g. telegraphic communication14%
PatentTitleYear
10,044,644Parallel redundancy protocol over wide area networks20189,190,095'Interlayer comprising chromium-containing alloy'20158,696,874'Seed layer comprising FCC structure'20148,110,299'Granular perpendicular media interlayer for a storage device'20128,025,993'Recording media interlayer structure'20117,586,828'Magnetic data storage system'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Based in Albany, CA, US· patent location history
2011–2015Patents assigned to SEAGATE TECHNOLOGY LLC (4)· patent assignee history
2011–2015Based in Fremont, CA, US· patent location history
2012–2014Patents assigned to CHANG CHUNGHEE (2)· patent assignee history
2012–2014Patents assigned to CHEN CHARLES (2)· patent assignee history
2012–2014Patents assigned to HAILU ABEBE (2)· patent assignee history
2012–2014Patents assigned to JOHNSON MARK (2)· patent assignee history
2018Based in Lake Mary, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEAGATE TECHNOLOGY LLC42011–2015
CHANG CHUNGHEE22012–2014
CHEN CHARLES22012–2014
HAILU ABEBE22012–2014
JOHNSON MARK22012–2014
Locations
LocationPatentsSpan
Fremont, California, US42011–2015
Lake Mary, Florida, US12018
Albany, California, US12009