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Inventor

Wei-Cheng Chang

Inventor
Tu-Cheng, TW

Overview

13→
Patents
2006–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H01Rprimary
H01RElectrically-conductive connections36%
G06KGraphical data reading14%
A47BTables5%
B82YSpecific uses or applications of nanostructures5%
F25CProducing, working or handling ice5%
G01GWeighing5%
G01QScanning-probe techniques or apparatus5%
G07FCoin-freed or like apparatus5%
H02NElectric machines not otherwise provided for5%
H04NPictorial communication, e.g. television5%
PatentTitleYear
8,755,621'Data compression method and data compression system'20148,231,188'Support mechanism for slide assembly'20128,091,374'Weighing type ice vending machine'20127,588,467'Electrical card connector'20097,503,805'Electrical card connector mounted on Printed Circuit Board'20097,503,782'Card connector'20097,435,119'Electrical card connector background of the invention'20087,338,324'Card connector with ejector'20087,307,370'Long-stroke, high-resolution nanopositioning mechanism'20077,234,969'Card connector'20077,204,717'Card connector'20077,128,612'Electrical card connector'2006D0520957'Electrical connector'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2009Patents assigned to HON HAI PREC IND CO LTD (9)· patent assignee history
2006–2009Based in Tu-Cheng, TW· patent location history
2007–2012Based in Jhubei City, TW· patent location history
2012–2014Patents assigned to CHANG WEI-CHENG (3)· patent assignee history
2012Patents assigned to CHEN KEN-CHING (1)· patent assignee history
2012Based in Kaohsiung, TW· patent location history
2014Patents assigned to ALPHA IMAGING TECHNOLOGY CORP (1)· patent assignee history
2014Patents assigned to CHIANG CHENG-TA (1)· patent assignee history
2014Based in Taoyuan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON HAI PREC IND CO LTD92006–2009
CHANG WEI-CHENGself32012–2014
ALPHA IMAGING TECHNOLOGY CORP12014
CHEN KEN-CHING12012
CHIANG CHENG-TA12014
Locations
LocationPatentsSpan
Tu-Cheng, TW92006–2009
Jhubei City, TW22007–2012
Taoyuan, TW12014
Kaohsiung, TW12012