Inventor

David Nan-Chou Liu

Inventor
Chutung, TW

Overview

23→
Patents
1995–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 23 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps78%
C25DProcesses for the electrolytic or electrophoretic production of coatings4%
G02BOptical elements, systems or apparatus4%
H01LSemiconductor devices4%
H10DInorganic electric semiconductor devices4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to IND TECH RES INST (21)· patent assignee history
1995–1999Based in Jhubei City, TW· patent location history
1996–1999Based in Chutung, TW· patent location history
1997–1999Based in Kwai Fong, Hong Kong, CN· patent location history
2015Patents assigned to MASSACHUSETTS INST TECHNOLOGY (1)· patent assignee history
2015Patents assigned to UNIV CORNELL (1)· patent assignee history
2015Based in Cambridge, MA, US· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2021Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST211995–1999
MASSACHUSETTS INST TECHNOLOGY12015
TAIWAN SEMICONDUCTOR MFG CO LTD12021
UNIV CORNELL12015
Locations
LocationPatentsSpan
Chutung, TW121996–1999
Jhubei City, TW51995–1999
Kwai Fong, Hong Kong, CN21997–1999
Tainan, TW12021
Cambridge, Massachusetts, US12015