PK

Ping-Hung Kuo

PE Primax Electronics: 14 patents #24 of 571Top 5%
TC Teco Image Systems Co.: 4 patents #7 of 51Top 15%
CT Chunghwa Picture Tubes: 1 patents #485 of 907Top 55%
QI Qisda: 1 patents #193 of 490Top 40%
TP Transpacific Plasma: 1 patents #8 of 27Top 30%
Overall (All Time): #164,871 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8830494 Sheet sensing module and duplex scanning apparatus using the same Yi-Liang Chen, Wei-Hsun Hsu, Szu-Chieh Wu 2014-09-09
8810874 Duplex scanning apparatus and sheet-feeding control method thereof Yi-Liang Chen, Wei-Hsun Hsu, Szu-Chieh Wu 2014-08-19
8534663 Automatic document feeder 2013-09-17
8511667 Automatic document feeder 2013-08-20
8454008 Retard roller and retard roller module having such retard roller with soft elements Chia-Tsui Lan, Yi-Liang Chen 2013-06-04
8448936 Automatic document feeder with sheet pick-up module with second rotation direction delaying time Yung-Tai Pan, Chien-Kuo Kuan, Yi-Liang Chen 2013-05-28
8430401 Paper deskew device for automatic document feeder 2013-04-30
8348257 Retard roller and retard roller module having such retard roller Yi-Liang Chen, Chien-Kuo Kuan 2013-01-08
8308155 Retard roller and retard roller module having such retard roller Chia-Tsui Lan, Yi-Liang Chen 2012-11-13
8282096 Automatic document feeder Yung-Tai Pan, Chien-Kuo Kuan, Yi-Liang Chen 2012-10-09
8136811 Automatic document feeder Wei-Hsun Hsu, Szu-Chieh Wu 2012-03-20
8066274 Retard roller and retard roller module having such retard roller Yi-Liang Chen, Chien-Kuo Kuan 2011-11-29
8047533 Automatic document feeder 2011-11-01
7992862 Sheet size detecting mechanism for use in automatic document feeder 2011-08-09
7896765 Belt tension adjustment mechanism Cheng-Ming Liao, Ke-Wei Chen, Yu-Pang Chen, Chien-Min Chen, Hsiu-Hui Chiu 2011-03-01
7793776 Transmission device for scanner Ke-Wei Chen, Sheng-Tsung Shiao 2010-09-14
7731189 Paper guide adjusting mechanism and office machine using such mechanism Ke-Wei Chen, Cheng-Ming Liao, Chien-Min Chen 2010-06-08
7530563 Paper-feeding mechanism of automatic document feeder 2009-05-12
7530561 Paper-pickup clutch of automatic paper-feeding device Chia-Tsui Lan 2009-05-12
7484723 Separation roller set of an automatic document feeder (ADF) Jung-Mao Tiao 2009-02-03
7327116 Stepper motor accelerating system and method 2008-02-05
7252283 Paper-pickup clutch of automatic paper-feeding device Chia-Tsui Lan 2007-08-07
7116074 Stepper motor accelerating system and method 2006-10-03
6054176 Process for making PU air permeable nubuck sheets Lung-Chieh Hsieh 2000-04-25
5675213 Cathode ray tube deflection yoke with reduced electric field radiation from terminal pins of printed circuit board on yoke Chi-Fang Huang 1997-10-07