Inventor · disambiguated record
Chien-Kuo Kuan
Also filed as: KUAN CHIEN-KUO
23 granted patents·9 pending applications·109 citations·filing 2003–2013
93Inventor score
Files withPRIMAX ELECTRONICS LTD16KUAN CHIEN-KUO4TRANSPACIFIC PLASMA LLC3WANG CHUNG-KAI3PAN YUNG-TAI2
Top patents by PatentIndex Score
32 records- 0193US7623277B2Duplex scanning apparatusPRIMAX ELECTRONICS LTD·Filed 2008·Granted Nov 24, 2009·23 cites·11 claims
- 0290US7672024B2Contact image sensor moduleKUAN CHIEN-KUO·Filed 2005·Granted Mar 2, 2010·20 cites·16 claims
- 0388US7388154B2Anti-abrasive mechanism confining flat flexible cable in position in flatbed image scannerTRANSPACIFIC PLASMA LLC·Filed 2006·Granted Jun 17, 2008·13 cites·10 claims
- 0486US7208715B2Scanning method of image scanner and image scanner having a plurality of color light sources with a control circuitPRIMAX ELECTRONICS LTD·Filed 2005·Granted Apr 24, 2007·12 cites·6 claims
- 0580US6953898B2Anti-abrasive mechanism confining flat flexible cable in position in flatbed image scannerPRIMAX ELECTRONICS LTD·Filed 2004·Granted Oct 11, 2005·18 cites·6 claims
- 0677US8144377B2Duplex scanning apparatusWANG CHUNG-KAI·Filed 2008·Granted Mar 27, 2012·5 cites·7 claims
- 0776US8282096B2Automatic document feederPAN YUNG-TAI·Filed 2010·Granted Oct 9, 2012·4 cites·9 claims
- 0873US8066274B2Retard roller and retard roller module having such retard rollerCHEN YI-LIANG·Filed 2010·Granted Nov 29, 2011·3 cites·7 claims
- 0970US7262365B2Anti-abrasive mechanism confining flat flexible cable in position in flatbed image scannerCHEN HSI-YU·Filed 2005·Granted Aug 28, 2007·4 cites·6 claims
- 1063US8137014B2Duplex printing apparatusWANG CHUNG-KAI·Filed 2008·Granted Mar 20, 2012·2 cites·5 claims
- 1162US8348257B2Retard roller and retard roller module having such retard rollerPRIMAX ELECTRONICS LTD·Filed 2011·Granted Jan 8, 2013·1 cites·6 claims
- 1261US7558523B2Automatic document feeder for duplex scanningPRIMAX ELECTRONICS LTD·Filed 2006·Granted Jul 7, 2009·2 cites·3 claims
- 1361US7487960B2Document feederPRIMAX ELECTRONICS LTD·Filed 2006·Granted Feb 10, 2009·2 cites·8 claims
- 1461US2010288096A1Cutting mechanismPRIMAX ELECTRONICS LTD·Filed 2009·Application pending·0 cites
- 1553US7826108B2Scanning apparatus for preventing defocus aberrationPRIMAX ELECTRONICS LTD·Filed 2008·Granted Nov 2, 2010·0 cites·13 claims
- 1651US7688481B2Scanning apparatus with different resolutionsPRIMAX ELECTRONICS LTD·Filed 2007·Granted Mar 30, 2010·0 cites·4 claims
- 1748US8693073B2Document image reading apparatusKUAN CHIEN-KUO·Filed 2012·Granted Apr 8, 2014·0 cites·12 claims
- 1848US7427746B2Optical module having optical path adjustable mechanismTRANSPACIFIC PLASMA LLC·Filed 2005·Granted Sep 23, 2008·0 cites·20 claims
- 1946US2008038029A1Duplex scanning apparatusPRIMAX ELECTRONICS LTD·Filed 2006·Application pending·0 cites
- 2046US2007279710A1Duplex scanning apparatusPRIMAX ELECTRONICS LTD·Filed 2006·Application pending·0 cites
- 2145US7864385B2Planar light source of scanning apparatusWANG CHUNG-KAI·Filed 2005·Granted Jan 4, 2011·0 cites·14 claims
- 2245US7412199B2Image scanner having pivotal illuminantor platePRIMAX ELECTRONICS LTD·Filed 2006·Granted Aug 12, 2008·0 cites·4 claims
- 2343US2006132864A1Image scanning apparatusPRIMAX ELECTRONICS LTD·Filed 2005·Application pending·0 cites
- 2442US2010209159A1Duplex printing apparatusPRIMAX ELECTRONICS LTD·Filed 2009·Application pending·0 cites
- 2541US7898703B2Scanning device capable of shortening a warm-up time periodTRANSPACIFIC PLASMA LLC·Filed 2003·Granted Mar 1, 2011·0 cites·29 claims
- 2641US2009252536A1Printing apparatusPRIMAX ELECTRONICS LTD·Filed 2008·Application pending·0 cites
- 2739US7751096B2Scanning device having reduced scanning times and method related theretoKUAN CHIEN-KUO·Filed 2003·Granted Jul 6, 2010·0 cites·24 claims
- 2839US2014071250A1Desktop three-dimensional image scannerPRIMAX ELECTRONICS LTD·Filed 2013·Application pending·0 cites
- 2937US2004173374A1Anti-abrasive flat flexible cableFiled 2004·Application pending·0 cites
- 3036US8448936B2Automatic document feeder with sheet pick-up module with second rotation direction delaying timePAN YUNG-TAI·Filed 2010·Granted May 28, 2013·0 cites·12 claims
- 3136US2012314002A1Printing deviceKUAN CHIEN-KUO·Filed 2011·Application pending·0 cites
- 3235US8279501B2Scanning apparatusWANG CHING-CHUNG·Filed 2010·Granted Oct 2, 2012·0 cites·9 claims
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