Inventor

YUAN-YAO CHANG

Inventor
TW

Overview

7→
Patents
2023–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H01Lprimary
H01LSemiconductor devices29%
G01RMeasuring electric variables21%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1021%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
G11CStatic stores4%
H10BElectronic memory devices4%
H10DInorganic electric semiconductor devices4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (7)· patent assignee history
2023–2025Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD72023–2025
Locations
LocationPatentsSpan
TW72023–2025