Inventor · disambiguated record
John W. Mospan
Also filed as: MOSPAN JOHN W
29 granted patents·8 pending applications·327 citations·filing 1994–2021
97Inventor score
Files withPORTEC RAIL PRODUCTS INC18KOPPERS DELAWARE INC7URMSON JR W THOMAS7KOPPERS INC1PORTEC INC R M P DIVISION1
Top patents by PatentIndex Score
37 records- 0192US7273131B2Top of rail applicatorPORTEC RAIL PRODUCTS INC·Filed 2005·Granted Sep 25, 2007·25 cites·4 claims
- 0292US7261244B2Tie platePORTEC RAIL PRODUCTS INC·Filed 2005·Granted Aug 28, 2007·13 cites·24 claims
- 0391US5503331AInsulated rail joint incorporating spacer-impregnated adhesive and method for bonding insulated rail jointsPORTEC RMP DIVISION·Filed 1994·Granted Apr 2, 1996·54 cites·12 claims
- 0488US8113441B2Lap jointURMSON JR W THOMAS·Filed 2007·Granted Feb 14, 2012·9 cites·27 claims
- 0586US6971479B1Top of rail applicatorPORTEC RAIL PRODUCTS INC·Filed 2000·Granted Dec 6, 2005·31 cites·20 claims
- 0685US8302878B2Method and arrangement to insulate rail endsURMSON JR W THOMAS·Filed 2011·Granted Nov 6, 2012·4 cites·9 claims
- 0785US8074772B2Top of rail applicatorURMSON JR W THOMAS·Filed 2007·Granted Dec 13, 2011·14 cites·4 claims
- 0884US9103074B1Modular insulated tie plateKOPPERS INC·Filed 2012·Granted Aug 11, 2015·5 cites·18 claims
- 0983US9328464B2Single bend railKOPPERS DELAWARE INC·Filed 2013·Granted May 3, 2016·3 cites·22 claims
- 1083US7975933B2Method and arrangement to insulate rail endsURMSON JR W THOMAS·Filed 2006·Granted Jul 12, 2011·7 cites·17 claims
- 1180US5641037ARail lubrication apparatusPORTEC INC R M P DIVISION·Filed 1995·Granted Jun 24, 1997·57 cites·9 claims
- 1279US6305614B1Gauge plate and switch rod insulatorsPORTEC RAIL PRODUCTS INC·Filed 2000·Granted Oct 23, 2001·9 cites·5 claims
- 1376USD547642SWrap-around joint bar sleeve insulatorPORTEC RAIL PRODUCTS INC·Filed 2005·Granted Jul 31, 2007·23 cites·1 claims
- 1473US6422479B1Gauge plate and switch rod insulatorsPORTEC RAIL PRODUCTS INC·Filed 2001·Granted Jul 23, 2002·11 cites·9 claims
- 1571US8042747B2Notched tie plate insulatorKOPPERS DELAWARE INC·Filed 2008·Granted Oct 25, 2011·3 cites·17 claims
- 1670US8777121B2Lap jointURMSON JR W THOMAS·Filed 2012·Granted Jul 15, 2014·1 cites·22 claims
- 1770US7090143B2Rail joint bars and rail joint assembliesPORTEC RAIL PRODUCTS INC·Filed 2004·Granted Aug 15, 2006·6 cites·23 claims
- 1868US7258201B2Skirt for top of rail applicatorPORTEC RAIL PRODUCTS INC·Filed 2003·Granted Aug 21, 2007·13 cites·12 claims
- 1964US8123144B2Rail joint bars and rail joint assembliesURMSON JR W THOMAS·Filed 2009·Granted Feb 28, 2012·1 cites·4 claims
- 2064US7490781B2Rail joint bars and rail joint assembliesPORTEC RAIL PRODUCTS INC·Filed 2006·Granted Feb 17, 2009·1 cites·9 claims
- 2162US12037750B2Gauge plate insulatorKOPPERS DELAWARE INC·Filed 2021·Granted Jul 16, 2024·0 cites·13 claims
- 2261US2018320323A1Gauge PlateKOPPERS DELAWARE INC·Filed 2018·Application pending·0 cites
- 2360US11041274B2Center supported bond jointKOPPERS DELAWARE INC·Filed 2017·Granted Jun 22, 2021·0 cites·6 claims
- 2460US7097112B2Profiled barPROTEC RAIL PRODUCTS INC·Filed 2004·Granted Aug 29, 2006·7 cites·36 claims
- 2558US6464039B1Actuator element of a hydraulic fluid-operated railway track lubricating systemPORTEC RAIL PRODUCTS INC·Filed 2000·Granted Oct 15, 2002·7 cites·12 claims
- 2657US2009302125A1Center Supported Bond JointPORTEC RAIL PRODUCTS INC·Filed 2009·Application pending·0 cites
- 2756USD576023SCenter supported bond jointPORTEC RAIL PRODUCTS INC·Filed 2005·Granted Sep 2, 2008·11 cites·1 claims
- 2854US2012223151A1Center Supported Bond JointURMSON JR W THOMAS·Filed 2012·Application pending·0 cites
- 2951US2006027674A1Center supported bond jointPORTEC RAIL PRODUCTS INC·Filed 2005·Application pending·0 cites
- 3048US6170756B1Gauge plate and switch rod insulatorsPORTEC RAIL PRODUCTS INC·Filed 1998·Granted Jan 9, 2001·9 cites·22 claims
- 3147US2008047780A1Skirt for top of rail applicatorPORTEC RAIL PRODUCTS INC·Filed 2007·Application pending·0 cites
- 3246US10961665B2Rail joint assembly having forged rail joint barsKOPPERS DELAWARE INC·Filed 2018·Granted Mar 30, 2021·0 cites·22 claims
- 3344US2006260872A1Flow divider arrangement grease distribution systemPORTEC RAIL PRODUCTS INC·Filed 2006·Application pending·0 cites
- 3441US2004155117A1Tie plateFiled 2003·Application pending·0 cites
- 3540USD497326SProfiled barPORTEC RAIL PRODUCTS INC·Filed 2003·Granted Oct 19, 2004·3 cites·1 claims
- 3637US2010270386A1Bolt on Continuous Rail JointPORTEC RAIL PRODUCTS INC·Filed 2010·Application pending·0 cites
- 3724USD885977SAnti-rail rollover deviceKOPPERS DELAWARE INC·Filed 2017·Granted Jun 2, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →