Inventor

Chia-Sheng Chang

Inventor
Taichung, TW

Overview

12→
Patents
2006–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

LOC13primary
LOC1320%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
LOC0913%
A45DHairdressing or shaving equipment7%
A46BBrushes7%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers7%
H01LSemiconductor devices7%
H10DInorganic electric semiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to EPITECH TECHNOLOGY CORP (1)· patent assignee history
2006–2007Based in Tainan, TW· patent location history
2008–2013Patents assigned to CHANG CHIA-SHENG (6)· patent assignee history
2008–2013Based in Taichung, TW· patent location history
2013–2014Patents assigned to EPISTAR CORP (2)· patent assignee history
2013Patents assigned to CHANG CHUNG-YING (1)· patent assignee history
2013–2020Based in Hsinchu, TW· patent location history
2020Patents assigned to ETERBRIGHT SOLAR CORP (1)· patent assignee history
2020Based in Miao-Li County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG CHIA-SHENGself62008–2013
EPISTAR CORP22013–2014
CHANG CHUNG-YING12013
EPITECH TECHNOLOGY CORP12006
ETERBRIGHT SOLAR CORP12020
Locations
LocationPatentsSpan
Taichung, TW62008–2013
Hsinchu, TW32013–2020
Tainan, TW22006–2007
Miao-Li County, TW12020