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Inventor

Yu-Jen Chien

Inventor
Hsinchu, TW

Overview

2→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

B62Mprimary
B62MRider propulsion of wheeled vehicles or sledges17%
G11CStatic stores17%
H01FMagnets17%
H01LSemiconductor devices17%
H10BElectronic memory devices17%
H10NElectric solid-state devices not otherwise provided for17%
PatentTitleYear
11,107,980MRAM fabrication and device20216,471,610'Front derailleur for a bicycle'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Jhubei City, TW· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2021Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD12021
Locations
LocationPatentsSpan
Hsinchu, TW12021
Jhubei City, TW12002