Inventor
WEN YU-CHE
TW26 patents
⚠️ This page may combine multiple inventors who share the name “WEN YU-CHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIEN MADE ENTPR CO LTD
12 patentsUS7984745B2Jul 26, 2011
Cordless window blind structure
NIEN MADE ENTPR CO LTD32 citations92
US7597131B2Oct 6, 2009
Cord lock apparatus of window shade assembly
NIEN MADE ENTPR CO LTD25 citations90
US7353856B2Apr 8, 2008
Window covering having roll-up shade segments
NIEN MADE ENTPR CO LTD34 citations90
US7703500B2Apr 27, 2010
Bracket and head rail assembly
NIEN MADE ENTPR CO LTD16 citations84
US7302738B2Dec 4, 2007
Safe disengaging device for the pull cord of a blind
NIEN MADE ENTPR CO LTD18 citations84
US7040374B2May 9, 2006
Electromagnetic clutch-controlled electric blind
NIEN MADE ENTPR CO LTD15 citations82
US10563455B2Feb 18, 2020
Locking mechanism for cord of window covering
NIEN MADE ENTPR CO LTD4 citations73
US10316582B2Jun 11, 2019
Light shielding structure for vertical blind
NIEN MADE ENTPR CO LTD2 citations73
US9458664B2Oct 4, 2016
Adjustable cord locker and window blind having such adjustable cord locker
NIEN MADE ENTPR CO LTD6 citations67
US10718155B2Jul 21, 2020
Light blocking system for vertical blind
NIEN MADE ENTPR CO LTD1 citations60
US10619411B2Apr 14, 2020
Light shielding structure for vertical blind
NIEN MADE ENTPR CO LTD0 citations52
US9133660B2Sep 15, 2015
Device for adjusting slats of window blind
NIEN MADE ENTPR CO LTD1 citations52
WEN YU-CHE
7 patentsUS8910696B2Dec 16, 2014
Slat controller of window blind
WEN YU-CHE14 citations83
US8104146B2Jan 31, 2012
Safety cord release of window covering
WEN YU-CHE12 citations83
US8776860B2Jul 15, 2014
Vane assembly of vertical window blind and the vane carrier thereof
WEN YU-CHE4 citations72
US8919417B2Dec 30, 2014
Head rail of window covering and lid fastener
WEN YU-CHE3 citations62
US8739370B2Jun 3, 2014
Cord release of window covering
WEN YU-CHE1 citations51
US8752251B2Jun 17, 2014
Cord release of window covering
WEN YU-CHE0 citations41
US8701738B2Apr 22, 2014
Cord controller of window covering
WEN YU-CHE0 citations41
IND TECH RES INST
5 patentsUS6789597B2Sep 14, 2004
Electromagnetic clutch-controlled electric blind
IND TECH RES INST25 citations91
US6659156B2Dec 9, 2003
Screw transmission mechanism for a blind
IND TECH RES INST25 citations91
US6655441B2Dec 2, 2003
Friction transmission mechanism for a motor-driven blind
IND TECH RES INST44 citations91
US6619365B1Sep 16, 2003
Plug-in transmission mechanism for a motor-driven blind
IND TECH RES INST26 citations91
US6786270B2Sep 7, 2004
Lift lock for blind
IND TECH RES INST50 citations87