Inventor

Che-Fu Chen

Inventor
Taipei, TW

Overview

5→
Patents
2015–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Lprimary
H01LSemiconductor devices21%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G06FElectric digital data processing14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
H04LTransmission of digital information, e.g. telegraphic communication7%
H04WWireless communication networks7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to PROLIFIC TECHNOLOGY INC (2)· patent assignee history
2015–2021Based in Hsinchu, TW· patent location history
2016–2021Based in Taipei, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD32021
PROLIFIC TECHNOLOGY INC22015–2016
Locations
LocationPatentsSpan
Taipei, TW32016–2021
Hsinchu, TW22015–2021