LexDanaLexDanabeta
Inventor

Cheng-Jui Chang

Inventor
New Taipei, TW

Overview

3→
Patents
2018–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H05Kprimary
H05KPrinted circuits33%
H01LSemiconductor devices17%
H01PWaveguides17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
LOC1217%
PatentTitleYear
D0919528Exterior rearview mirror202110,559,534Circuit substrate202010,129,974Multi-layer circuit structure2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to FIRST HI TEC ENTPR CO LTD (2)· patent assignee history
2018–2020Patents assigned to IND TECH RES INST (2)· patent assignee history
2018–2020Patents assigned to NEXCOM INT CO LTD (2)· patent assignee history
2018–2020Based in New Taipei, TW· patent location history
2021Patents assigned to UNIMICRON TECHNOLOGY CORP (1)· patent assignee history
2021Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FIRST HI TEC ENTPR CO LTD22018–2020
IND TECH RES INST22018–2020
NEXCOM INT CO LTD22018–2020
UNIMICRON TECHNOLOGY CORP12021
Locations
LocationPatentsSpan
New Taipei, TW22018–2020
Taoyuan, TW12021