Inventor

Hui-Chang Chen

Inventor
Kaohsiung, TW

Overview

16→
Patents
2005–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
H05KPrinted circuits27%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
G01RMeasuring electric variables7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
H10DInorganic electric semiconductor devices7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2009Patents assigned to AU OPTRONICS CORP (15)· patent assignee history
2005–2009Based in Kaohsiung, TW· patent location history
2013Patents assigned to CHEN HUI-CHANG (1)· patent assignee history
2013Patents assigned to POWERTECH TECHNOLOGY INC (1)· patent assignee history
2013Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AU OPTRONICS CORP152005–2009
CHEN HUI-CHANGself12013
POWERTECH TECHNOLOGY INC12013
Locations
LocationPatentsSpan
Kaohsiung, TW152005–2009
Hsinchu, TW12013