Inventor

Yu-Yao Chang

Inventor
Sunnyvale, CA, US

Overview

16→
Patents
2009–2018
Patent span
Physics
Primary field (CPC G)

Patents· 16 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 transducer30%
H04BTransmission15%
H04NPictorial communication, e.g. television11%
G10HElectrophonic musical instruments7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
C23CCoating metallic material4%
G06FElectric digital data processing4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G10KSound-producing devices4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2016Based in Sunnyvale, CA, US· patent location history
2009–2018Based in Taipei, TW· patent location history
2010Based in San Jose, CA, US· patent location history
2010Based in Stanford, CA, US· patent location history
2012–2016Patents assigned to MARVELL INT LTD (9)· patent assignee history
2012–2014Patents assigned to CHANG YU-YAO (5)· patent assignee history
2012–2013Patents assigned to MADDEN MICHAEL (3)· patent assignee history
2012–2013Patents assigned to WU ZINING (3)· patent assignee history
2012–2013Patents assigned to YANG XUESHI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MARVELL INT LTD92012–2016
CHANG YU-YAOself52012–2014
MADDEN MICHAEL32012–2013
WU ZINING32012–2013
YANG XUESHI32012–2013
Locations
LocationPatentsSpan
Sunnyvale, California, US102009–2016
Taipei, TW42009–2018
San Jose, California, US12010
Stanford, California, US12010