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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →