P

Inventor

HUANG CHIH-WEN

TW95 patents
⚠️ This page may combine multiple inventors who share the name “HUANG CHIH-WEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UMAX DATA SYSTEMS INC

14 patents
US6678077B1Jan 13, 2004

Multi-direction opening lid structure

UMAX DATA SYSTEMS INC15 citations84
US6576840B1Jun 10, 2003

Structure for protecting and guiding flat cable of traveling module

UMAX DATA SYSTEMS INC14 citations84
US6493075B1Dec 10, 2002

Method to adjust the ranging of the modulation transfer function, MTF, of a sensing system

UMAX DATA SYSTEMS INC14 citations84
US6678074B1Jan 13, 2004

Changeable resolution apparatus and method for optical scanner

UMAX DATA SYSTEMS INC7 citations74
US6626360B2Sep 30, 2003

Carrier mechanism for supporting and moving traveling module

UMAX DATA SYSTEMS INC12 citations74
US6575600B2Jun 10, 2003

Optic reflection device

UMAX DATA SYSTEMS INC6 citations74
US6567191B1May 20, 2003

Locating structure for locating a transparency illumination module on an object focal plane of a dual-mode optical scanning device

UMAX DATA SYSTEMS INC10 citations74
US6555854B2Apr 29, 2003

Charge coupled device with multi-focus lengths

UMAX DATA SYSTEMS INC7 citations74
US6494586B1Dec 17, 2002

Back-light module with improved light projecting assembly for image scanning device

UMAX DATA SYSTEMS INC12 citations74
US6196855B1Mar 6, 2001

Guiding mechanism for guiding flat cable between two traveling modules

UMAX DATA SYSTEMS INC11 citations74
US6674560B2Jan 6, 2004

Optical lens of optical scanner

UMAX DATA SYSTEMS INC2 citations63
US6587247B2Jul 1, 2003

Optical lens of optical scanner

UMAX DATA SYSTEMS INC2 citations63
US6552835B2Apr 22, 2003

Reflective and penetrative scanning apparatus

UMAX DATA SYSTEMS INC4 citations63
US6463238B1Oct 8, 2002

Upper transparency cover

UMAX DATA SYSTEMS INC3 citations63

REALTEK SEMICONDUCTOR CORP

6 patents

WIN SEMICONDUCTORS CORP

6 patents

HUANG YIN-CHUN

5 patents

TRANSPACIFIC IP LTD

5 patents

ACER INC

4 patents

TATUNG CO

3 patents

CHAO SHIH-CHIEH

2 patents

UNITED MICROELECTRONICS CORP

1 patent

INTELLECTUAL VENTURES I LLC

1 patent

TRANSPACIFIC SYSTEMS LLC

1 patent

HUANG CHIH-WEN

1 patent

TATUNG CO LTD

1 patent

Showing the top 50 of 95 patents by PatentIndex Score.