Inventor

Chi Sen Chang

Inventor
Taoyuan, TW

Overview

4→
Patents
2004–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Rprimary
H01RElectrically-conductive connections43%
G06KGraphical data reading14%
G11BInformation storage based on relative movement between record carrier and transducer14%
H01BCables14%
H05KPrinted circuits14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to NORTH STAR SYSTEMS CORP (1)· patent assignee history
2004–2007Based in Taipei, TW· patent location history
2007Patents assigned to NORTHSTAR SYSTEMS CORP (1)· patent assignee history
2016Patents assigned to COMPONENT USER IND CO LTD (1)· patent assignee history
2016Patents assigned to COMPONENT USER INDUSTRY CO LTD (1)· patent assignee history
2016Patents assigned to COMPONET USER INDUSTRY CO LTD (1)· patent assignee history
2016Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COMPONENT USER IND CO LTD12016
COMPONENT USER INDUSTRY CO LTD12016
COMPONET USER INDUSTRY CO LTD12016
NORTH STAR SYSTEMS CORP12004
NORTHSTAR SYSTEMS CORP12007
Locations
LocationPatentsSpan
Taoyuan, TW22016
Taipei, TW22004–2007