Inventor

Kuo-An Liu

Inventor
Hsinchu, TW

Overview

4→
Patents
1988–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks8%
G02BOptical elements, systems or apparatus8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
G06FElectric digital data processing8%
G09FDisplaying8%
G21KHandling of particles or ionising radiation not otherwise provided for8%
H01LSemiconductor devices8%
H02KDynamo-electric machines8%
H05GX-ray technique8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to LIU KUO A (1)· patent assignee history
1988–2020Based in Hsinchu, TW· patent location history
2019–2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (2)· patent assignee history
2021Patents assigned to INNOLUX CORP (1)· patent assignee history
2021Based in Miao-Li County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD22019–2020
INNOLUX CORP12021
LIU KUO Aself11988
Locations
LocationPatentsSpan
Hsinchu, TW31988–2020
Miao-Li County, TW12021