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Inventor

Chi-Hsin Chang

Inventor
Taipei, TW

Overview

7→
Patents
1997–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices33%
H01LSemiconductor devices17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
F02DControlling combustion engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
G11CStatic stores8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
10,692,769Fin critical dimension loading optimization202010,651,090Fin critical dimension loading optimization202010,204,905Semiconductor structure and manufacturing method thereof20198,854,897'Static random access memory apparatus and bit-line voltage controller thereof'20148,450,161'Method of fabricating a sealing structure for high-k metal gate'20138,193,586'Sealing structure for high-K metal gate'20125,638,803'Oiling control device for remote-control model engine oil tank'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2014Based in Taichung, TW· patent location history
2012–2013Patents assigned to CHANG CHI HSIN (2)· patent assignee history
2012–2013Patents assigned to CHEN CHIEN-HAO (2)· patent assignee history
2012–2013Patents assigned to CHEN CHIEN-LIANG (2)· patent assignee history
2012–2013Patents assigned to CHUANG HARRY (2)· patent assignee history
2012–2013Patents assigned to HUANG KUO-TAI (2)· patent assignee history
2012–2013Based in Banciao, TW· patent location history
2019–2020Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG CHI HSINself22012–2013
CHEN CHIEN-HAO22012–2013
CHEN CHIEN-LIANG22012–2013
CHUANG HARRY22012–2013
HUANG KUO-TAI22012–2013
Locations
LocationPatentsSpan
Taipei, TW32019–2020
Taichung, TW21997–2014
Banciao, TW22012–2013