Assignee
TTX CO
US40 patents
Top patents by PatentIndex Score
US7360318B2Apr 22, 2008
Apparatus for aligning female connector in fixture for use in reconditioning of articulated connector
TTX CO26 citations95
US7059062B2Jun 13, 2006
Pivot gauge apparatus for measuring male articulated connector
TTX CO25 citations95
US7020977B2Apr 4, 2006
Method of confirming dimensions during reconditioning of an articulated connector
TTX CO28 citations95
US6944925B2Sep 20, 2005
Articulated connector reconditioning process and apparatuses
TTX CO27 citations95
US7490393B2Feb 17, 2009
Semi-automatic method of reconditioning an articulated connector
TTX CO8 citations92
US7356938B2Apr 15, 2008
Bore gauge apparatus for use in reconditioning articulated connector
TTX CO10 citations92
US7171734B2Feb 6, 2007
Apparatus for aligning female connector in fixture for use in reconditioning of articulated connector
TTX CO17 citations92
US7171758B2Feb 6, 2007
Tool setting apparatus for use in reconditioning of articulated connector
TTX CO20 citations92
US7143522B2Dec 5, 2006
Drop-in bore gauge apparatus for female articulated connector
TTX CO16 citations92
US6896457B2May 24, 2005
Clamping system and method for securing freight
TTX CO19 citations92
US8978260B2Mar 17, 2015
Gauge for measuring a portion of a railcar articulated connector
TTX CO4 citations83
US7401559B2Jul 22, 2008
Single level enclosed railcar and method of manufacturing
TTX CO11 citations83
US7306415B2Dec 11, 2007
Clamping system and method for securing freight
TTX CO12 citations83
US7802525B2Sep 28, 2010
Multi-fold doors for enclosed railcars
TTX CO10 citations81
US6904698B2Jun 14, 2005
Apparatus for measuring piston travel
TTX CO16 citations79
US9718152B2Aug 1, 2017
Application of wear plate to articulated connector load bearing bottom surface
TTX CO2 citations72
US5360125ANov 1, 1994
Draw bar connection having a relatively rigid filling member to allow about one half inch of travel
TTX CO13 citations72
US7668779B2Feb 23, 2010
Method and system for tracking and verifying repair estimates, invoices, and billing exceptions
TTX CO15 citations70
US8356558B2Jan 22, 2013
Constant contact side bearing
TTX CO7 citations68
US8356963B2Jan 22, 2013
Channel and anchor assembly for securing cargo
TTX CO7 citations68
US11247300B2Feb 15, 2022
Fixture for use in semi-automatic reconditioning process of a railcar articulated connector
TTX CO0 citations62
US9707646B2Jul 18, 2017
Method for semi-automatically reconditioning a railcar articulated connector
TTX CO1 citations62
US9052183B2Jun 9, 2015
Application of wear plate to articulated connector load bearing bottom surface
TTX CO2 citations62
US7540086B2Jun 2, 2009
Method for aligning female connector in fixture for use in reconditioning of articulated connector
TTX CO2 citations62
US6357959B1Mar 19, 2002
Boltless connector
TTX CO6 citations62
US5092250AMar 3, 1992
Anti-pilferage device for container-carrying railroad flatcars
TTX CO6 citations62
US5390403AFeb 21, 1995
Pin puller for articulated connector pins
TTX CO6 citations61
US5133531AJul 28, 1992
Railroad car jack
TTX CO11 citations59
US12522264B2Jan 13, 2026
Rail car monitoring deployment system
TTX CO0 citations56
US7267057B2Sep 11, 2007
Enclosed railcar jack assembly
TTX CO3 citations52
US9097508B2Aug 4, 2015
Method for reconditioning a railcar articulated connector
TTX CO0 citations51
US7614834B2Nov 10, 2009
Tie-down anchor for freight
TTX CO0 citations51
US10647310B2May 12, 2020
Trainline support assembly
TTX CO1 citations49
US9505416B2Nov 29, 2016
Top chord stiffener for enclosed railcar
TTX CO0 citations49
US8820613B2Sep 2, 2014
Method of reattaching an end assembly to a well car
TTX CO1 citations48
US7913969B2Mar 29, 2011
Securement clamp system for railcars
TTX CO1 citations48
US11816641B2Nov 14, 2023
Systems and methods for task distribution and tracking
TTX CO1 citations45
US12509130B2Dec 30, 2025
Positional load door monitoring system
TTX CO0 citations44
US12454294B2Oct 28, 2025
Systems and methods for verifying railcar location
TTX CO0 citations44
US10287099B2May 14, 2019
System and method for reconditioning railcar side frames
TTX CO0 citations36