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Inventor

Shu-Ya Chiang

Inventor
Taichung, TW

Overview

14→
Patents
2003–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television56%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables25%
B41JTypewriters6%
F21VFunctional features or details of lighting devices or systems thereof6%
G02BOptical elements, systems or apparatus6%
PatentTitleYear
RE043682'Pressure-adjustable mechanism for paper feeding roller of automatic paper feeder'20127,898,700'Document surface micro-adjust mechanism'20117,823,878'Paper conveying apparatus and method for flipping paper'20107,616,358'Double-side scan device with movable image scan module'20097,595,917'Document scanner with light-focusing device'20097,411,705'Light-source mechanism for optical scanner'20087,310,171'Document surface micro-adjust mechanism'20077,173,742'Document scanner with light focusing device'20077,038,819'Depth of field adjustment device and method for an automatic document feeder'20067,006,265'Transmission device for name card scanner'20066,661,588'Objective lens anti-shock adjustment device'20036,644,650'Automatic document feeding apparatus'20036,575,453'Pressure-adjustable mechanism for paper feeding roller of automatic paper feeder'20036,550,761'Integrated paper presser and stopper for automatic paper feeder'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to UMAX DATA SYSTEMS INC (4)· patent assignee history
2003–2012Based in Taichung, TW· patent location history
2006–2012Patents assigned to CHIANG SHU-YA (6)· patent assignee history
2006–2009Patents assigned to FANG PO-HUA (3)· patent assignee history
2006–2009Based in Hsinchu, TW· patent location history
2007–2008Patents assigned to TRANSPACIFIC IP LTD (2)· patent assignee history
2009–2010Patents assigned to LITE ON TECHNOLOGY CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHIANG SHU-YAself62006–2012
UMAX DATA SYSTEMS INC42003
FANG PO-HUA32006–2009
LITE ON TECHNOLOGY CORP22009–2010
TRANSPACIFIC IP LTD22007–2008
Locations
LocationPatentsSpan
Taichung, TW112003–2012
Hsinchu, TW32006–2009