Assignee
PENNSY CORP
US·38 granted patents·6 pending applications·579 citations·filing 1991–2024
Top patents by PatentIndex Score
44 records- 0197US10252733B1Lightweight fatigue resistant railcar truck, sideframe and bolsterPENNSY CORP·Filed 2015·Granted Apr 9, 2019·9 cites·61 claims
- 0295US5404826ABearing adapter for railway trucks having downward depending ends on adapter plate for protecting the adapter thrust lugsPENNSY CORP·Filed 1993·Granted Apr 11, 1995·122 cites·20 claims
- 0394US5562045ABearing adapter and adapter pad for railway trucksPENNSY CORP·Filed 1995·Granted Oct 8, 1996·111 cites·25 claims
- 0492US9199652B1Lightweight, fatigue resistant knucklePENNSY CORP·Filed 2013·Granted Dec 1, 2015·15 cites·35 claims
- 0592US5799582ABearing adapter and adapter pad for railway trucksPENNSY CORP·Filed 1996·Granted Sep 1, 1998·96 cites·12 claims
- 0687US11608095B2Knuckle pinPENNSY CORP·Filed 2020·Granted Mar 21, 2023·2 cites·21 claims
- 0787US9038836B1Lightweight couplerPENNSY CORP·Filed 2012·Granted May 26, 2015·9 cites·32 claims
- 0885US10196076B2Coupler knucklePENNSY CORP·Filed 2016·Granted Feb 5, 2019·3 cites·23 claims
- 0984US5943961ASplit wedge bolster pocket insertPENNSY CORP·Filed 1997·Granted Aug 31, 1999·58 cites·18 claims
- 1083US7104365B1Brake actuator indicatorPENNSY CORP·Filed 2005·Granted Sep 12, 2006·8 cites·8 claims
- 1181US7850128B2Air brake hose supportPENNSY CORP·Filed 2007·Granted Dec 14, 2010·9 cites·10 claims
- 1278US12269518B2Knuckle pinPENNSY CORP·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 1378US10399580B2Process for producing a coupler knuckle and improved coupler knucklePENNSY CORP·Filed 2014·Granted Sep 3, 2019·1 cites·40 claims
- 1478US9010252B2Lightweight rerailerPENNSY CORP·Filed 2013·Granted Apr 21, 2015·3 cites·42 claims
- 1577US11433927B1Lightweight fatigue resistant railcar truck, sideframe and bolsterPENNSY CORP·Filed 2019·Granted Sep 6, 2022·0 cites·27 claims
- 1677US2025178650A1Cargo protection devices for railway cars, method for production, and autorack railway carPENNSY CORP·Filed 2024·Application pending·0 cites
- 1776US10906568B2Coupler knuckle, cores and method of productionPENNSY CORP·Filed 2019·Granted Feb 2, 2021·0 cites·20 claims
- 1876US2025178649A1Cargo protection devices for railway cars, method for production, and autorack railway carPENNSY CORP·Filed 2023·Application pending·0 cites
- 1975US10906567B2Process for producing a coupler knuckle and improved coupler knucklePENNSY CORP·Filed 2019·Granted Feb 2, 2021·0 cites·22 claims
- 2075US5878548ACorner protector for protecting the top corners of stacks of lumberPENNSY CORP·Filed 1997·Granted Mar 9, 1999·53 cites·6 claims
- 2174US10994754B2Coupler for a railway vehicle, cores and method for productionPENNSY CORP·Filed 2018·Granted May 4, 2021·0 cites·24 claims
- 2271US11345372B1Lightweight yoke for railway couplingPENNSY CORP·Filed 2019·Granted May 31, 2022·1 cites·28 claims
- 2370US9452764B2Railway vehicle couplerPENNSY CORP·Filed 2014·Granted Sep 27, 2016·2 cites·17 claims
- 2469US10322732B1Coupler knuckle, cores and method of productionPENNSY CORP·Filed 2015·Granted Jun 18, 2019·1 cites·27 claims
- 2566US7886874B2Wheel flange lubricating devicePENNSY CORP·Filed 2005·Granted Feb 15, 2011·3 cites·17 claims
- 2663US9481381B2Lightweight yoke for railway couplingPENNSY CORP·Filed 2014·Granted Nov 1, 2016·1 cites·27 claims
- 2763US5443015ACenter bowl wear liners for railroad cars with varying hardness valuesPENNSY CORP·Filed 1994·Granted Aug 22, 1995·22 cites·11 claims
- 2863US2025178651A1Rail car side screen protectorPENNSY CORP·Filed 2024·Application pending·0 cites
- 2960US11345374B1Lightweight couplerPENNSY CORP·Filed 2019·Granted May 31, 2022·0 cites·25 claims
- 3060US2025178652A1Rail car side screen protectorPENNSY CORP·Filed 2023·Application pending·0 cites
- 3159US2025115406A1Corner protector for protecting the top corners of stacks of lumber and cargoPENNSY CORP·Filed 2023·Application pending·0 cites
- 3258US5311823ABumper seal for auto rack carPENNSY CORP·Filed 1991·Granted May 17, 1994·23 cites·12 claims
- 3356US9834233B2Lightweight rerailerPENNSY CORP·Filed 2015·Granted Dec 5, 2017·0 cites·16 claims
- 3456US9580088B2Malleable resilient pedestal wear platePENNSY CORP·Filed 2014·Granted Feb 28, 2017·0 cites·20 claims
- 3556US9481380B2Coupler knucklePENNSY CORP·Filed 2014·Granted Nov 1, 2016·0 cites·13 claims
- 3655US9580089B2Lightweight yoke for railway couplingPENNSY CORP·Filed 2014·Granted Feb 28, 2017·0 cites·42 claims
- 3753US9476475B2Polymer springPENNSY CORP·Filed 2013·Granted Oct 25, 2016·0 cites·20 claims
- 3852US9714039B2Knuckle throwerPENNSY CORP·Filed 2014·Granted Jul 25, 2017·0 cites·35 claims
- 3951US9604276B2Coupler and method for production of a coupler with selectable configuration optionsPENNSY CORP·Filed 2014·Granted Mar 28, 2017·0 cites·78 claims
- 4043US5490464APlug assemblies and methods for plugging holes in railroad autorack carsPENNSY CORP·Filed 1994·Granted Feb 13, 1996·9 cites·9 claims
- 4142US5575222ATelescoping bridge plate for autorack railroad carsPENNSY CORP·Filed 1995·Granted Nov 19, 1996·10 cites·8 claims
- 4242US2004155005A1Air hose strap assemblyPENNSY CORP·Filed 2004·Application pending·0 cites
- 4340US6095350ANon-metallic wear plate for railroad car couplers and method of usePENNSY CORP·Filed 1998·Granted Aug 1, 2000·8 cites·6 claims
- 4432USD1096545SRail car side screen protectorPENNSY CORP·Filed 2023·Granted Oct 7, 2025·0 cites·1 claims
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