Inventor

Chi-Chung Yu

Inventor
Hsinchu County, TW

Overview

2→
Patents
2009–2017
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.

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1040%
H01LSemiconductor devices20%
H05KPrinted circuits20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2017Patents assigned to POWERTECH TECHNOLOGY INC (2)· patent assignee history
2009Based in Hsinchu, TW· patent location history
2017Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POWERTECH TECHNOLOGY INC22009–2017
Locations
LocationPatentsSpan
Hsinchu County, TW12017
Hsinchu, TW12009