Assignee
KVAL INC
US14 patents
Top patents by PatentIndex Score
US5536108AJul 16, 1996
Low cohesion material joint
KVAL INC33 citations92
US5425473AJun 20, 1995
Screw feeder
KVAL INC23 citations92
US5222290AJun 29, 1993
Apparatus for attaching hinges to doors and jambs
KVAL INC30 citations92
US7422135B2Sep 9, 2008
Fastener dispencer and applicator
KVAL INC10 citations83
US5331732AJul 26, 1994
Hinge applicator with gang screwdriving unit
KVAL INC18 citations81
US7273157B2Sep 25, 2007
Article feeder
KVAL INC7 citations73
US6398004B1Jun 4, 2002
Method for dispensing and feeding articles
KVAL INC9 citations73
US6162009ADec 19, 2000
Article dispenser and feeder
KVAL INC8 citations73
US10739749B2Aug 11, 2020
System and method for manufacturing article dynamic measurement, tool selection and toolpath generation
KVAL INC2 citations64
US6086317AJul 11, 2000
Article inverter
KVAL INC10 citations64
US7730608B2Jun 8, 2010
Hinge feeder
KVAL INC6 citations62
US11498164B2Nov 15, 2022
Rotary screw changing delivery system
KVAL INC0 citations54
US11123827B2Sep 21, 2021
Method for remotely switching screw feeding into a construction/building-type door assembly machine with an automatic-hinge applicator
KVAL INC0 citations54
US7461674B2Dec 9, 2008
Workstation for preparing door elements for hanging
KVAL INC2 citations48