Inventor
HSU WEI-HSUN
TW21 patents
⚠️ This page may combine multiple inventors who share the name “HSU WEI-HSUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRIMAX ELECTRONICS LTD
8 patentsUS7971866B2Jul 5, 2011
Sheet-feeding scanning apparatus having mechanism for feeding business card
PRIMAX ELECTRONICS LTD17 citations83
US7806397B2Oct 5, 2010
Sheet-feeding scanning apparatus having mechanism for feeding business card
PRIMAX ELECTRONICS LTD12 citations83
US8368976B2Feb 5, 2013
Automatic document feeding and scanning apparatus
PRIMAX ELECTRONICS LTD5 citations72
US8042800B2Oct 25, 2011
Sheet pick-up device of automatic document feeder
PRIMAX ELECTRONICS LTD5 citations62
US7891656B1Feb 22, 2011
Sheet feeding apparatus with sheet releasing mechanism
PRIMAX ELECTRONICS LTD2 citations61
US7896336B2Mar 1, 2011
Solenoid valve device and automatic document feeder having such solenoid valve device
PRIMAX ELECTRONICS LTD1 citations51
US12434495B1Oct 7, 2025
Cutting mechanism
PRIMAX ELECTRONICS LTD0 citations46
US8345328B2Jan 1, 2013
Scanner with auto document feeder
PRIMAX ELECTRONICS LTD0 citations41
HSU WEI-HSUN
4 patentsUS8152158B2Apr 10, 2012
Automatic document feeder with sheet pick-up module
HSU WEI-HSUN2 citations60
US8074983B1Dec 13, 2011
Automatic document feeder
HSU WEI-HSUN2 citations60
US8393615B1Mar 12, 2013
Document position-limiting mechanism
HSU WEI-HSUN1 citations50
US8398073B2Mar 19, 2013
Automatic document feeder
HSU WEI-HSUN1 citations49
KUO PING-HUNG
3 patentsUS8136811B1Mar 20, 2012
Automatic document feeder
KUO PING-HUNG6 citations69
US8830494B2Sep 9, 2014
Sheet sensing module and duplex scanning apparatus using the same
KUO PING-HUNG3 citations60
US8810874B2Aug 19, 2014
Duplex scanning apparatus and sheet-feeding control method thereof
KUO PING-HUNG2 citations60