CK

Chien-Kuo Kuan

PE Primax Electronics: 16 patents #17 of 571Top 3%
TP Transpacific Plasma: 3 patents #1 of 27Top 4%
Overall (All Time): #185,419 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8693073 Document image reading apparatus Yung-Tai Pan 2014-04-08
8448936 Automatic document feeder with sheet pick-up module with second rotation direction delaying time Yung-Tai Pan, Yi-Liang Chen, Ping-Hung Kuo 2013-05-28
8348257 Retard roller and retard roller module having such retard roller Yi-Liang Chen, Ping-Hung Kuo 2013-01-08
8282096 Automatic document feeder Yung-Tai Pan, Yi-Liang Chen, Ping-Hung Kuo 2012-10-09
8279501 Scanning apparatus Ching-Chung Wang 2012-10-02
8144377 Duplex scanning apparatus Chung-Kai Wang 2012-03-27
8137014 Duplex printing apparatus Chung-Kai Wang 2012-03-20
8066274 Retard roller and retard roller module having such retard roller Yi-Liang Chen, Ping-Hung Kuo 2011-11-29
7898703 Scanning device capable of shortening a warm-up time period Yu-Chen Liu, Shih-Yin Chen 2011-03-01
7864385 Planar light source of scanning apparatus Chung-Kai Wang 2011-01-04
7826108 Scanning apparatus for preventing defocus aberration Hsi-Yu Chen 2010-11-02
7751096 Scanning device having reduced scanning times and method related thereto Yu-Chen Liu, Shih-Yin Chen 2010-07-06
7688481 Scanning apparatus with different resolutions Hsi-Yu Chen 2010-03-30
7672024 Contact image sensor module 2010-03-02
7623277 Duplex scanning apparatus Chung-Kai Wang 2009-11-24
7558523 Automatic document feeder for duplex scanning Chung-Kai Wang 2009-07-07
7487960 Document feeder Chung-Kai Wang, Chi-Jin Song, Hsi-Yu Chen 2009-02-10
7427746 Optical module having optical path adjustable mechanism Hsi-Yu Chen, Wei-Chen Tu 2008-09-23
7412199 Image scanner having pivotal illuminantor plate Chung-Kai Wang, Wei-Chen Tu 2008-08-12
7388154 Anti-abrasive mechanism confining flat flexible cable in position in flatbed image scanner Hsi-Yu Chen, Yi-Yung Tsai 2008-06-17
7262365 Anti-abrasive mechanism confining flat flexible cable in position in flatbed image scanner Hsi-Yu Chen, Yi-Yung Tsai 2007-08-28
7208715 Scanning method of image scanner and image scanner having a plurality of color light sources with a control circuit 2007-04-24
6953898 Anti-abrasive mechanism confining flat flexible cable in position in flatbed image scanner Hsi-Yu Chen, Yi-Yung Tsai 2005-10-11