Assignee
POWERBRACE CORP
US19 patents
Top patents by PatentIndex Score
USD570208SJun 3, 2008
Swing door anti-theft plate
POWERBRACE CORP17 citations92
US6899038B2May 31, 2005
Railroad hopper car discharge gate assembly
POWERBRACE CORP23 citations92
USD500441SJan 4, 2005
Hinge butt
POWERBRACE CORP21 citations92
US6173475B1Jan 16, 2001
Hinge assembly
POWERBRACE CORP43 citations91
US8381554B2Feb 26, 2013
Lock-protecting hasp apparatus
POWERBRACE CORP7 citations84
US7306267B2Dec 11, 2007
Bar lock assembly and method for assembling a bar lock assembly to a panel
POWERBRACE CORP10 citations84
US7234755B1Jun 26, 2007
Cargo container door lock assembly
POWERBRACE CORP18 citations84
USD494840SAug 24, 2004
Lever mount
POWERBRACE CORP16 citations84
USD518358SApr 4, 2006
Locking cam
POWERBRACE CORP8 citations73
USD495583SSep 7, 2004
Bolt on keeper
POWERBRACE CORP12 citations73
US6779818B2Aug 24, 2004
Door control mechanism
POWERBRACE CORP9 citations73
USD421586SMar 14, 2000
Rear impact guard
POWERBRACE CORP7 citations71
US7497170B2Mar 3, 2009
Operating shaft assembly for railcars
POWERBRACE CORP6 citations62
USD567065SApr 22, 2008
Bar lock assembly guide plate
POWERBRACE CORP3 citations62
US7234401B2Jun 26, 2007
Lock assembly for a gate assembly of a railroad hopper car
POWERBRACE CORP2 citations62
US7140303B2Nov 28, 2006
Lock assembly for a gate assembly of a railroad hopper car
POWERBRACE CORP3 citations62
USD481295SOct 28, 2003
Door latching member
POWERBRACE CORP3 citations62
USD427741SJul 4, 2000
Serpentine rack
POWERBRACE CORP4 citations61
US7430794B2Oct 7, 2008
Method for replacing a damaged railroad freight car brake beam
POWERBRACE CORP6 citations46