Inventor
LIANG LUKE
US70 patents
⚠️ This page may combine multiple inventors who share the name “LIANG LUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIANG LUKE
26 patentsUS8789862B2Jul 29, 2014
Adjustable after-market sash window stop
LIANG LUKE32 citations94
US8844985B2Sep 30, 2014
Force entry resistant sash lock
LIANG LUKE27 citations93
US8833809B2Sep 16, 2014
Window vent stop with flexible side engagement pieces
LIANG LUKE14 citations93
US8789857B2Jul 29, 2014
Force entry resistant sash lock
LIANG LUKE28 citations93
US8657347B2Feb 25, 2014
Auto lock
LIANG LUKE21 citations93
US8567830B2Oct 29, 2013
Auto cam lock
LIANG LUKE22 citations93
US8511724B2Aug 20, 2013
Window sash latch
LIANG LUKE19 citations93
US8414039B2Apr 9, 2013
Sash lock with signal
LIANG LUKE21 citations93
US8336930B2Dec 25, 2012
Window sash latch
LIANG LUKE27 citations93
US8235430B2Aug 7, 2012
Window vent stop with flexible side engagement pieces
LIANG LUKE33 citations93
US7637544B2Dec 29, 2009
Night latch
LIANG LUKE39 citations93
USD546166SJul 10, 2007
Sash lock
LIANG LUKE14 citations93
US7251860B2Aug 7, 2007
Window rotating handle
LIANG LUKE26 citations92
US10119310B2Nov 6, 2018
Combination sash lock and tilt latch with improved interconnection for blind mating of the latch to the lock
LIANG LUKE8 citations84
US9840860B2Dec 12, 2017
Double-action, adjustable, after-market sash stop
LIANG LUKE11 citations84
US9376834B2Jun 28, 2016
Screwless sash lock for metal and plastic window sashes and the like
LIANG LUKE14 citations84
US9127486B2Sep 8, 2015
Sash window and door transportation clip assembly
LIANG LUKE6 citations84
US9115529B2Aug 25, 2015
Casement window opening control device
LIANG LUKE6 citations84
US9103144B2Aug 11, 2015
Door travel limiting device
LIANG LUKE19 citations84
US8870244B2Oct 28, 2014
Sash lock with signal
LIANG LUKE17 citations84
US8220846B2Jul 17, 2012
Latch for tiltable sash windows
LIANG LUKE19 citations84
US8132290B2Mar 13, 2012
Block and tackle balance assembly with rotatable shoe
LIANG LUKE18 citations84
US7941898B2May 17, 2011
Window rotating handle
LIANG LUKE11 citations84
USD571635SJun 24, 2008
Sash lock and keeper
LIANG LUKE9 citations84
USD562109SFeb 19, 2008
Sash lock
LIANG LUKE8 citations74
USD593841SJun 9, 2009
Tilt latch
LIANG LUKE6 citations73
VISION IND GROUP INC
19 patentsUS7159908B2Jan 9, 2007
Window sash latch
VISION IND GROUP INC62 citations98
US8360484B2Jan 29, 2013
Vent stop for wooden and other windows
VISION IND GROUP INC28 citations93
US7699365B2Apr 20, 2010
Sash lock with condition signal
VISION IND GROUP INC35 citations92
USD536950SFeb 20, 2007
Sash lock
VISION IND GROUP INC21 citations86
US10107021B1Oct 23, 2018
Window vent stop with plastic spring member for bi-directional biasing of the tumbler
VISION IND GROUP INC8 citations84
US8032989B2Oct 11, 2011
Casement window hinge
VISION IND GROUP INC11 citations84
US7900400B2Mar 8, 2011
Adjustable window hinge
VISION IND GROUP INC8 citations84
USD626815SNov 9, 2010
Handle
VISION IND GROUP INC9 citations84
US11118376B1Sep 14, 2021
Combination sash lock and tilt latch and slidable window vent stop
VISION IND GROUP INC8 citations83
US10633897B2Apr 28, 2020
Tamper-resistant lock
VISION IND GROUP INC10 citations80
US12428886B1Sep 30, 2025
Forced entry resistant sash lock also configured to snap into the meeting rail of the sash window
VISION IND GROUP INC2 citations73
US12359477B1Jul 15, 2025
Window sash lock configured for screwless snap-in installation onto a meeting rail
VISION IND GROUP INC2 citations73
US11187010B1Nov 30, 2021
Forced-entry-resistant sash lock
VISION IND GROUP INC2 citations73
US11168495B1Nov 9, 2021
Automatically resetting window vent stop with dual safety features
VISION IND GROUP INC6 citations73
US11047157B1Jun 29, 2021
Vent stop
VISION IND GROUP INC2 citations73
US10323439B2Jun 18, 2019
Method of securing a sash window and door for transport
VISION IND GROUP INC3 citations73
USD756746SMay 24, 2016
Sash lock and keeper
VISION IND GROUP INC4 citations73
US10865592B2Dec 15, 2020
Sash lock and tilt latch also functioning as a window vent stop, with automatic locking upon closure
VISION IND GROUP INC5 citations72
US10704297B2Jul 7, 2020
Impact resistant lock and tilt latch combination for a sliding sash window
VISION IND GROUP INC7 citations72
VISION IND GROUP
2 patentsVISION INDUSTRY GROUP
1 patentVISION IND
1 patentGENEROWICZ PAUL
1 patentShowing the top 50 of 70 patents by PatentIndex Score.