Inventor
FORBES JAMES W
CA104 patents
⚠️ This page may combine multiple inventors who share the name “FORBES JAMES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT STEEL CAR LTD
44 patentsUS7921783B2Apr 12, 2011
Hopper car with lading dislodgement fittings and method of operation
NAT STEEL CAR LTD86 citations98
US7328659B2Feb 12, 2008
Rail road freight car with resilient suspension
NAT STEEL CAR LTD56 citations98
US6895866B2May 24, 2005
Rail road freight car with damped suspension
NAT STEEL CAR LTD73 citations98
US8025014B2Sep 27, 2011
Railroad freight car
NAT STEEL CAR LTD33 citations96
US7603954B2Oct 20, 2009
Rail road car and truck therefor
NAT STEEL CAR LTD34 citations96
US7571684B2Aug 11, 2009
Rail road freight car with damped suspension
NAT STEEL CAR LTD32 citations96
US7497169B2Mar 3, 2009
Rail road car truck and fittings therefor
NAT STEEL CAR LTD41 citations96
US7434519B2Oct 14, 2008
Rail road freight car
NAT STEEL CAR LTD35 citations96
US7267059B2Sep 11, 2007
Rail road freight car with damped suspension
NAT STEEL CAR LTD49 citations96
US7263931B2Sep 4, 2007
Rail road car and truck therefor
NAT STEEL CAR LTD43 citations96
US7143700B2Dec 5, 2006
Rail road car truck and fittings therefor
NAT STEEL CAR LTD60 citations96
US7004079B2Feb 28, 2006
Rail road car and truck therefor
NAT STEEL CAR LTD35 citations96
US6874426B2Apr 5, 2005
Rail road car truck with bearing adapter and method
NAT STEEL CAR LTD50 citations96
US6659016B2Dec 9, 2003
Rail road freight car with resilient suspension
NAT STEEL CAR LTD68 citations96
US5520489AMay 28, 1996
Retractable guide assembly for changing the effective width of a railroad freight car container well
NAT STEEL CAR LTD67 citations95
US7681506B2Mar 23, 2010
Truck bolster
NAT STEEL CAR LTD48 citations94
US6237506B1May 29, 2001
Center beam car with deep upper beam structure
NAT STEEL CAR LTD37 citations94
US8011306B2Sep 6, 2011
Rail road car and truck therefor
NAT STEEL CAR LTD29 citations93
US7784411B2Aug 31, 2010
Rail road car body structure
NAT STEEL CAR LTD23 citations93
US7780021B2Aug 24, 2010
Rail road car draft fittings
NAT STEEL CAR LTD19 citations93
US7699008B2Apr 20, 2010
Rail road freight car with damped suspension
NAT STEEL CAR LTD31 citations93
US7654204B2Feb 2, 2010
Rail road car truck with bearing adapter and method
NAT STEEL CAR LTD31 citations93
US7610862B2Nov 3, 2009
Rail road car truck with rocking sideframe
NAT STEEL CAR LTD29 citations93
US6962114B1Nov 8, 2005
Dropped deck center beam rail road car
NAT STEEL CAR LTD19 citations93
US6920828B2Jul 26, 2005
Rail road freight car with resilient suspension
NAT STEEL CAR LTD33 citations93
US6821065B2Nov 23, 2004
Autorack rail road car with reduced slack
NAT STEEL CAR LTD16 citations93
US6709207B1Mar 23, 2004
Center beam car with deep upper beam structure
NAT STEEL CAR LTD18 citations93
US6584912B2Jul 1, 2003
Well car structure
NAT STEEL CAR LTD38 citations93
US6550400B1Apr 22, 2003
Vehicle carrying rail road car
NAT STEEL CAR LTD34 citations93
US6551039B1Apr 22, 2003
Auto rack rail road car with reduced slack
NAT STEEL CAR LTD28 citations93
US6543368B1Apr 8, 2003
Coil car structure
NAT STEEL CAR LTD34 citations93
US6352400B1Mar 5, 2002
Rail road loading apparatus and method
NAT STEEL CAR LTD37 citations93
US6196137B1Mar 6, 2001
Well car structure
NAT STEEL CAR LTD37 citations93
US7946229B2May 24, 2011
Rail road car truck
NAT STEEL CAR LTD31 citations92
US7878125B2Feb 1, 2011
Railroad freight car
NAT STEEL CAR LTD28 citations92
US7823513B2Nov 2, 2010
Rail road car truck
NAT STEEL CAR LTD36 citations92
US7775163B2Aug 17, 2010
Rail road car and bearing adapter fittings therefor
NAT STEEL CAR LTD41 citations92
US7757611B2Jul 20, 2010
Railroad freight car
NAT STEEL CAR LTD15 citations92
US7631603B2Dec 15, 2009
Rail road car truck and bolster therefor
NAT STEEL CAR LTD43 citations92
US7559284B2Jul 14, 2009
Railroad freight car
NAT STEEL CAR LTD16 citations92
US7461600B2Dec 9, 2008
Rail road freight car structure
NAT STEEL CAR LTD24 citations92
US7255047B1Aug 14, 2007
Vehicle carrying rail road car and bridge plate therefor
NAT STEEL CAR LTD36 citations92
US6354778B1Mar 12, 2002
Retractable container stop and guide assembly for railroad freight cars
NAT STEEL CAR LTD25 citations92
US6164210ADec 26, 2000
Reinforced hopper car structure
NAT STEEL CAR LTD32 citations92
FORBES JAMES W
5 patentsUS7255048B2Aug 14, 2007
Rail road car truck with rocking sideframe
FORBES JAMES W50 citations96
US9156478B2Oct 13, 2015
Railroad gondola car structure
FORBES JAMES W28 citations94
US8746151B2Jun 10, 2014
Rail road car truck and fitting therefor
FORBES JAMES W19 citations92
US8413592B2Apr 9, 2013
Rail road car truck
FORBES JAMES W24 citations92
US8113126B2Feb 14, 2012
Rail road car truck and bolster therefor
FORBES JAMES W31 citations92
(unassigned)
1 patentShowing the top 50 of 104 patents by PatentIndex Score.