Inventor

YU-JUNG CHANG

Inventor
TW

Overview

20→
Patents
2021–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

G06Fprimary
G06FElectric digital data processing24%
H01LSemiconductor devices22%
H10DInorganic electric semiconductor devices21%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
H03KPulse technique5%
A61BDiagnosis3%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling2%
F16DCouplings for transmitting rotation2%
H02NElectric machines not otherwise provided for2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (16)· patent assignee history
2021Patents assigned to HIWIN MIKROSYSTEM CORP (1)· patent assignee history
2021Patents assigned to HIWIN MTKROSYSTEM CORP (1)· patent assignee history
2021–2025Based in TW· patent location history
2022–2025Patents assigned to ADVANCED SEMICONDUCTOR ENG (2)· patent assignee history
2023Patents assigned to HIWIN TECH CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD162021–2025
ADVANCED SEMICONDUCTOR ENG22022–2025
HIWIN MIKROSYSTEM CORP12021
HIWIN MTKROSYSTEM CORP12021
HIWIN TECH CORP12023
Locations
LocationPatentsSpan
TW202021–2025