Assignee
TRINITY IND INC
US·80 granted patents·6 pending applications·2,135 citations·filing 1979–2018
Top patents by PatentIndex Score
86 records- 0198US7891304B2Railcar with discharge control systemTRINITY IND INC·Filed 2008·Granted Feb 22, 2011·82 cites·15 claims
- 0297US7735426B2Hopper cars with one or more discharge control systemsTRINITY IND INC·Filed 2006·Granted Jun 15, 2010·34 cites·18 claims
- 0396US5765485AInsulated composite railway boxcar and methodTRINITY IND INC·Filed 1996·Granted Jun 16, 1998·115 cites·18 claims
- 0496US5320046ALow profile railway carTRINITY IND INC·Filed 1992·Granted Jun 14, 1994·122 cites·5 claims
- 0595US7975622B2System and method for reinforcing railway tank carsTRINITY IND INC·Filed 2009·Granted Jul 12, 2011·27 cites·21 claims
- 0694US4917019ARailway freight carTRINITY IND INC·Filed 1989·Granted Apr 17, 1990·95 cites·28 claims
- 0793US7478600B2Temperature controlled railway carTRINITY IND INC·Filed 2007·Granted Jan 20, 2009·28 cites·23 claims
- 0892US7261044B2Boxcar with load restraint systemTRINITY IND INC·Filed 2005·Granted Aug 28, 2007·17 cites·16 claims
- 0992US5802984ALoad divider assembly and door assembly for a composite railway boxcarTRINITY IND INC·Filed 1996·Granted Sep 8, 1998·87 cites·23 claims
- 1092US5427227ABaggage conveyor systemTRINITY IND INC·Filed 1994·Granted Jun 27, 1995·63 cites·12 claims
- 1192US4805539AWell car end structure having frameless radial truckTRINITY IND INC·Filed 1987·Granted Feb 21, 1989·74 cites·19 claims
- 1292US4782762AWell car end girder arrangementTRINITY IND INC·Filed 1987·Granted Nov 8, 1988·74 cites·17 claims
- 1391US7988133B2Combined guardrail and cable safety systemsTRINITY IND INC·Filed 2008·Granted Aug 2, 2011·26 cites·6 claims
- 1491US5613446ARailway hopper car gate valve and operating assemblyTRINITY IND INC·Filed 1995·Granted Mar 25, 1997·105 cites·36 claims
- 1590US10676110B2Pre-loaded compression strutTRINITY IND INC·Filed 2017·Granted Jun 9, 2020·5 cites·14 claims
- 1688US7249908B2Combined guardrail and cable safety systemsTRINITY IND INC·Filed 2004·Granted Jul 31, 2007·35 cites·12 claims
- 1788US5511491ARailway carTRINITY IND INC·Filed 1995·Granted Apr 30, 1996·61 cites·19 claims
- 1888US5038605ARailcar brake testerTRINITY IND INC·Filed 1990·Granted Aug 13, 1991·55 cites·22 claims
- 1987US10266377B2Winch tightening mechanismTRINITY IND INC·Filed 2016·Granted Apr 23, 2019·6 cites·19 claims
- 2087US7849801B2Protective housing assembly for a tank car manwayTRINITY IND INC·Filed 2006·Granted Dec 14, 2010·17 cites·28 claims
- 2187US7849802B2Protective housing assembly for a tank car manwayTRINITY IND INC·Filed 2006·Granted Dec 14, 2010·15 cites·11 claims
- 2287US5392717ARailway carTRINITY IND INC·Filed 1993·Granted Feb 28, 1995·53 cites·15 claims
- 2386US10328953B2Hourglass autorack carTRINITY IND INC·Filed 2016·Granted Jun 25, 2019·3 cites·20 claims
- 2482US7544009B2Combined guardrail and cable safety systemsTRINITY IND INC·Filed 2006·Granted Jun 9, 2009·13 cites·10 claims
- 2582US7305923B2Universal boxcar with exterior metal surfacesTRINITY IND INC·Filed 2004·Granted Dec 11, 2007·19 cites·13 claims
- 2682US5299405AWall assemblyTRINITY IND INC·Filed 1992·Granted Apr 5, 1994·42 cites·19 claims
- 2782US5017066AWell car adjustable guide apparatusTRINITY IND INC·Filed 1990·Granted May 21, 1991·50 cites·20 claims
- 2880US5584252ARailway freight carTRINITY IND INC·Filed 1994·Granted Dec 17, 1996·45 cites·11 claims
- 2980US5246321ARailway spine carTRINITY IND INC·Filed 1991·Granted Sep 21, 1993·45 cites·6 claims
- 3080US4750431AOffset side bearing structure for well carTRINITY IND INC·Filed 1987·Granted Jun 14, 1988·41 cites·47 claims
- 3178US11084508B2Longitudinal sliding gate for hopper carTRINITY IND INC·Filed 2018·Granted Aug 10, 2021·2 cites·16 claims
- 3277US7686535B2Combined guardrail and cable safety systemsTRINITY IND INC·Filed 2006·Granted Mar 30, 2010·9 cites·8 claims
- 3377US7228805B2Temperature controlled railway carTRINITY IND INC·Filed 2004·Granted Jun 12, 2007·22 cites·20 claims
- 3474US7543367B2Method of assembling a temperature controlled railway carTRINITY IND INC·Filed 2005·Granted Jun 9, 2009·10 cites·18 claims
- 3574US6077005AVehicle with collapsible platformTRINITY IND INC·Filed 1997·Granted Jun 20, 2000·43 cites·11 claims
- 3674US4893568ARailway car conversion to gondola carTRINITY IND INC·Filed 1987·Granted Jan 16, 1990·29 cites·13 claims
- 3772US4889056ACover and latching mechanism for rail car loading hatchTRINITY IND INC·Filed 1985·Granted Dec 26, 1989·31 cites·10 claims
- 3872US4348962ARailway hopper car bolster assemblyTRINITY IND INC·Filed 1979·Granted Sep 14, 1982·21 cites·12 claims
- 3970US10676113B2Projected magnetic fastening systemTRINITY IND INC·Filed 2017·Granted Jun 9, 2020·3 cites·5 claims
- 4070US4924780ASliding end panels for a rail carTRINITY IND INC·Filed 1988·Granted May 15, 1990·26 cites·19 claims
- 4169US5407309AAll purpose railway spine carTRINITY IND INC·Filed 1993·Granted Apr 18, 1995·28 cites·12 claims
- 4268US5562046ALoad bearing crossbearer connectionTRINITY IND INC·Filed 1994·Granted Oct 8, 1996·25 cites·20 claims
- 4368US5341747ARailway gondola carTRINITY IND INC·Filed 1993·Granted Aug 30, 1994·26 cites·31 claims
- 4467US8938895B2Tooth assembly for excavating apparatus with rare earth materialTRINITY IND INC·Filed 2012·Granted Jan 27, 2015·3 cites·16 claims
- 4567US5467719AMethod and apparatus for securing a tank to a tank car sillTRINITY IND INC·Filed 1994·Granted Nov 21, 1995·25 cites·17 claims
- 4667US5433559APressurized hopper carTRINITY IND INC·Filed 1993·Granted Jul 18, 1995·26 cites·14 claims
- 4765US5140912ARail car end assemblyTRINITY IND INC·Filed 1989·Granted Aug 25, 1992·20 cites·13 claims
- 4863US5052868AAll purpose carTRINITY IND INC·Filed 1990·Granted Oct 1, 1991·22 cites·12 claims
- 4962US5813352AVented hatch coverTRINITY IND INC·Filed 1996·Granted Sep 29, 1998·33 cites·26 claims
- 5061US5328252AQuick change wheel and drive assembly for passenger boarding bridgesTRINITY IND INC·Filed 1992·Granted Jul 12, 1994·22 cites·19 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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