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Inventor

Sophia Wang

Inventor
Houston, TX, US

Overview

7→
Patents
1985–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices38%
C10GCracking hydrocarbon oils25%
C10LFuels not otherwise provided for13%
C10MLubricating compositions13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
PatentTitleYear
9,188,876'Method of determining overlay error and control system for dynamic control of reticle position'20158,786,054'Structure for integrated circuit alignment'20148,183,701'Structure of stacking scatterometry based overlay marks for marks footprint reduction'20126,174,843'Composition and method for lubricant wax dispersant and pour point improver'20015,024,677'Corrosion inhibitor for alcohol and gasohol fuels'19914,564,438'Styrene-dialkyl maleate copolymers as dewaxing agents'19864,514,286'Fuel sweetening with organic peroxides'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2001Patents assigned to NALCO CHEMICAL CO (4)· patent assignee history
1985–2001Based in Houston, TX, US· patent location history
2012–2015Patents assigned to TAIWAN SEMICONDUCTOR MFG (3)· patent assignee history
2012–2015Patents assigned to WANG SOPHIA (3)· patent assignee history
2012–2015Patents assigned to LIU HENG-HSIN (2)· patent assignee history
2012–2015Based in Jhubei City, TW· patent location history
2014Patents assigned to CHEN HSIEN-WEI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NALCO CHEMICAL CO41985–2001
TAIWAN SEMICONDUCTOR MFG32012–2015
WANG SOPHIAself32012–2015
LIU HENG-HSIN22012–2015
CHEN HSIEN-WEI12014
Locations
LocationPatentsSpan
Houston, Texas, US41985–2001
Jhubei City, TW32012–2015