Assignee
LORAM MAINTENANCE OF WAY
US·36 granted patents·3 pending applications·658 citations·filing 1979–2019
Top patents by PatentIndex Score
39 records- 0195US7350467B2Long rail pick-up and delivery systemLORAM MAINTENANCE OF WAY·Filed 2005·Granted Apr 1, 2008·24 cites·27 claims
- 0294US5284097ABallast distribution, regulation and reclaiming railroad maintenance deviceLORAM MAINTENANCE OF WAY·Filed 1991·Granted Feb 8, 1994·58 cites·8 claims
- 0394US5140776AApparatus and method for measuring and maintaining the profile of a railroad track railLORAM MAINTENANCE OF WAY·Filed 1991·Granted Aug 25, 1992·56 cites·25 claims
- 0486US6769365B1System and method for on site maintenance of railcar wheelsLORAM MAINTENANCE OF WAY·Filed 2003·Granted Aug 3, 2004·30 cites·33 claims
- 0583US7895950B2Long rail pick-up and delivery systemLORAM MAINTENANCE OF WAY·Filed 2008·Granted Mar 1, 2011·7 cites·14 claims
- 0682US10358152B2Method and apparatus for gauge-face lubricationLORAM MAINTENANCE OF WAY·Filed 2015·Granted Jul 23, 2019·3 cites·19 claims
- 0782US5793492AWheel profile sensorLORAM MAINTENANCE OF WAY·Filed 1997·Granted Aug 11, 1998·99 cites·26 claims
- 0880US10994757B2Method and apparatus for gauge-face lubricationLORAM MAINTENANCE OF WAY·Filed 2019·Granted May 4, 2021·2 cites·10 claims
- 0973US7156723B2Method and apparatus for non-interrupted grinding of railroad crossing and main line trackLORAM MAINTENANCE OF WAY·Filed 2002·Granted Jan 2, 2007·15 cites·8 claims
- 1072US7845098B1Rotary undercutter for rail line maintenanceLORAM MAINTENANCE OF WAY·Filed 2009·Granted Dec 7, 2010·9 cites·20 claims
- 1169US5417165ASelf-clearing discharge door assembly for railroad ballast hopper carLORAM MAINTENANCE OF WAY·Filed 1993·Granted May 23, 1995·31 cites·8 claims
- 1269US4713898ARailroad mounted trench diggerLORAM MAINTENANCE OF WAY·Filed 1985·Granted Dec 22, 1987·31 cites·7 claims
- 1367US5339692AUltrasonic rail web centerline detectorLORAM MAINTENANCE OF WAY·Filed 1992·Granted Aug 23, 1994·40 cites·6 claims
- 1466US7987620B2Rotary undercutter for rail line maintenanceLORAM MAINTENANCE OF WAY·Filed 2010·Granted Aug 2, 2011·4 cites·10 claims
- 1565US5347933ARailway ballast cleaning machine with integrated hopper carLORAM MAINTENANCE OF WAY·Filed 1993·Granted Sep 20, 1994·19 cites·1 claims
- 1664US6719616B2Rail grinding apparatusLORAM MAINTENANCE OF WAY·Filed 2001·Granted Apr 13, 2004·9 cites·24 claims
- 1764US5111624AMethod and apparatus for limiting the dispersion of rail grinding machine spark and dust residueLORAM MAINTENANCE OF WAY·Filed 1990·Granted May 12, 1992·17 cites·15 claims
- 1862US4622781ARail grinding machineLORAM MAINTENANCE OF WAY·Filed 1985·Granted Nov 18, 1986·20 cites·8 claims
- 1961US4507897AGrinding head assemblyLORAM MAINTENANCE OF WAY·Filed 1982·Granted Apr 2, 1985·20 cites·4 claims
- 2060US4862647ARail grinding machineLORAM MAINTENANCE OF WAY·Filed 1987·Granted Sep 5, 1989·25 cites·19 claims
- 2159US5131798ARailroad car conveyorLORAM MAINTENANCE OF WAY·Filed 1990·Granted Jul 21, 1992·15 cites·16 claims
- 2257USD721989SRail lubrication barLORAM MAINTENANCE OF WAY·Filed 2013·Granted Feb 3, 2015·11 cites·1 claims
- 2355US10094072B2Method and apparatus for milling of railroad trackLORAM MAINTENANCE OF WAY·Filed 2017·Granted Oct 9, 2018·0 cites·13 claims
- 2454US4464995AMethod and apparatus for removing railway tiesLORAM MAINTENANCE OF WAY·Filed 1981·Granted Aug 14, 1984·18 cites·10 claims
- 2553US4579060ATie exchanger with compound clamping headLORAM MAINTENANCE OF WAY·Filed 1983·Granted Apr 1, 1986·21 cites·14 claims
- 2652US4829723ARail grinding machineLORAM MAINTENANCE OF WAY·Filed 1987·Granted May 16, 1989·21 cites·41 claims
- 2751US12091065B2Device and related methods for rail lubricant storageLORAM MAINTENANCE OF WAY·Filed 2018·Granted Sep 17, 2024·0 cites·23 claims
- 2850US2022063046A1Enhanced rail grinding system and method thereofLORAM MAINTENANCE OF WAY·Filed 2019·Application pending·0 cites
- 2945US2013189045A1Method and apparatus for milling of railroad trackLORAM MAINTENANCE OF WAY·Filed 2013·Application pending·0 cites
- 3042US12000094B2Enhanced rail grinding system and method thereofLORAM MAINTENANCE OF WAY·Filed 2019·Granted Jun 4, 2024·0 cites·20 claims
- 3142US5172638ADust suppression system for railroad track ballast cleaning apparatusLORAM MAINTENANCE OF WAY·Filed 1992·Granted Dec 22, 1992·11 cites·10 claims
- 3241US6823614B2Rail bounded snow blower equipmentLORAM MAINTENANCE OF WAY·Filed 2002·Granted Nov 30, 2004·0 cites·20 claims
- 3341US5293718ATangential grinding machine particularly for railway railsLORAM MAINTENANCE OF WAY·Filed 1991·Granted Mar 15, 1994·11 cites·18 claims
- 3441US4693039AGrinding head assemblyLORAM MAINTENANCE OF WAY·Filed 1986·Granted Sep 15, 1987·10 cites·9 claims
- 3541US2016333531A1Method and apparatus for milling of railroad trackLORAM MAINTENANCE OF WAY·Filed 2016·Application pending·0 cites
- 3639US6033291AOffset rail grindingLORAM MAINTENANCE OF WAY·Filed 1998·Granted Mar 7, 2000·18 cites·27 claims
- 3735USD801226SGauge face lubrication barLORAM MAINTENANCE OF WAY·Filed 2015·Granted Oct 31, 2017·2 cites·1 claims
- 3827USD800604SGauge face lubrication barLORAM MAINTENANCE OF WAY·Filed 2015·Granted Oct 24, 2017·0 cites·1 claims
- 3912US4250812AUndertrack fabric applicatorLORAM MAINTENANCE OF WAY·Filed 1979·Granted Feb 17, 1981·1 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →