Inventor

Wen Chang Chang

Inventor
Keelung, TW

Overview

25→
Patents
2006–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 25 as inventor

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

H01Rprimary
H01RElectrically-conductive connections64%
H05KPrinted circuits21%
G06FElectric digital data processing6%
B29CShaping or joining of plastics3%
H04LTransmission of digital information, e.g. telegraphic communication3%
H04NPictorial communication, e.g. television3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to LOTES CO LTD (20)· patent assignee history
2006–2011Patents assigned to CHANG WEN-CHANG (3)· patent assignee history
2006–2020Based in Keelung, TW· patent location history
2007Patents assigned to INVENTEC CORP (1)· patent assignee history
2007Based in Taipei, TW· patent location history
2010–2011Patents assigned to MEDIATEK INC (2)· patent assignee history
2010–2011Based in Taichung, TW· patent location history
2011Patents assigned to CHEN CHIEN MING (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LOTES CO LTD202006–2020
CHANG WEN-CHANGself32006–2011
MEDIATEK INC22010–2011
CHEN CHIEN MING12011
INVENTEC CORP12007
Locations
LocationPatentsSpan
Keelung, TW222006–2020
Taichung, TW22010–2011
Taipei, TW12007