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Inventor

Tony Chang

Inventor
Miao-Li County, TW

Overview

15→
Patents
1995–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H01Rprimary
H01RElectrically-conductive connections17%
H04NPictorial communication, e.g. television13%
LOC1413%
F02PIgnition, other than compression ignition, for internal-combustion engines8%
G06KGraphical data reading8%
H05KPrinted circuits8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B41JTypewriters4%
G02BOptical elements, systems or apparatus4%
G03GElectrography4%
PatentTitleYear
11,054,958Aperature filtering for resistive multi-touch distortions20217,513,801'Apparatus with detachably connected memory-card type adapter'2009D0558330'Nebulizer'20076,994,568'Portable storage device'20066,942,514'Quick release connector for connecting terminal board'20056,944,028'Storage memory device'20056,939,182'Fool-proof mechanism for memory card'2005D0493798'Memory card'2004D0493466'Memory card'2004D0491191'Adapter for removable electronic card'20046,404,529'Dual optical module scanning mechanism'20026,246,492'Image reading head having driving motor mounted to contact image sensor reader'20015,717,505'Dust-free scanner'19985,641,898'Distributorless ignition system ignition module tester'19975,479,101'Ignition coil tester for testing a vehicle engine ignition coil'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Based in Alcoa, TN, US· patent location history
1998–2002Patents assigned to AVISION INC (3)· patent assignee history
1998–2002Based in Hsinchu, TW· patent location history
2004–2009Patents assigned to C ONE TECHNOLOGY CORP (8)· patent assignee history
2004Patents assigned to PRETEC ELECTRONICS CORP (1)· patent assignee history
2004Based in Hsin Chu, TW· patent location history
2005–2009Based in Miao-Li County, TW· patent location history
2007Patents assigned to MERITS HEALTH PRODUCTS CO LTD (1)· patent assignee history
2021Patents assigned to TEXAS INSTRUMENTS INC (1)· patent assignee history
2021Based in Arlington, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
C ONE TECHNOLOGY CORP82004–2009
AVISION INC31998–2002
MERITS HEALTH PRODUCTS CO LTD12007
PRETEC ELECTRONICS CORP12004
TEXAS INSTRUMENTS INC12021
Locations
LocationPatentsSpan
Miao-Li County, TW52005–2009
Hsinchu, TW31998–2002
Hsin Chu, TW22004
Alcoa, TN, US21995–1997
Arlington, Texas, US12021