TT

Tung-Wen Tu

PE Primax Electronics: 13 patents #29 of 571Top 6%
HP HP: 1 patents #8,774 of 16,619Top 55%
Overall (All Time): #351,363 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8928952 Scanning apparatus Jiang-Wei Wu 2015-01-06
8915573 Inkjet printing device Yan-Hua Li 2014-12-23
8830535 Scanning apparatus with calibrating function Yan-Hua Li 2014-09-09
8730541 Duplex scanning apparatus Yan-Hua Li 2014-05-20
8496240 Automatic document feeder Long Zhao 2013-07-30
8366097 Clutch transmission mechanism of printing device Jian Zeng, Jian-Gju Yu 2013-02-05
8366238 Inkjet head maintenance device Jian Zeng 2013-02-05
8231122 Paper-stopping mechanism of automatic document feeder 2012-07-31
8162312 Sheet pick-up device of automatic document feeder Jian Zeng, Jian-Gju Yu 2012-04-24
7866653 Duplex document reader 2011-01-11
7828285 Sheet media input system Tzy Woei Chu 2010-11-09
7798485 Document-feeding device with improved sheet-separating structure Zeng Jian 2010-09-21
7726650 Automatic document feeder having mechanism for releasing paper jam 2010-06-01
7628401 Ejecting roller assembly for use in automatic document feeder 2009-12-08