Inventor · disambiguated record
Jon B. Zaerr
Also filed as: ZAERR JON · ZAERR JON B · ZAERR JON BENJAMIN
10 granted patents·6 pending applications·275 citations·filing 1992–2025
90Inventor score
Top patents by PatentIndex Score
16 records- 0194US5743192ARailroad freight car for carrying motor vehiclesGUNDERSON INC·Filed 1996·Granted Apr 28, 1998·83 cites·24 claims
- 0290US5979335ARailroad freight car for carrying motor vehiclesGUNDERSON INC·Filed 1998·Granted Nov 9, 1999·56 cites·4 claims
- 0385US5794537ADeck-edge hinge for loading bridgeGUNDERSON INC·Filed 1997·Granted Aug 18, 1998·50 cites·10 claims
- 0483US5207161ASide bearing arrangement for multi-unit railroad cars with different side bearings on adjacent car ends sharing a common truckGUNDERSON INC·Filed 1992·Granted May 4, 1993·50 cites·10 claims
- 0577US6510800B1Multi-unit railroad freight car for carrying cargo containers between container well unitsGUNDERSON INC·Filed 2001·Granted Jan 28, 2003·20 cites·16 claims
- 0669US9061687B2Railroad car for carrying motor vehiclesGUNDERSON LLC·Filed 2013·Granted Jun 23, 2015·2 cites·7 claims
- 0767US2025340226A1Partial closure plates for hopper carsZAERR JON·Filed 2025·Application pending·0 cites
- 0864US2025282396A1Vent cover assemblies for railroad hopper carsGUNDERSON LLC·Filed 2025·Application pending·0 cites
- 0958US6059075ARailroad freight car including pneumatic brake system moduleGUNDERSON INC·Filed 1998·Granted May 9, 2000·13 cites·3 claims
- 1057US12409872B1Coupler cross keysGUNDERSON LLC·Filed 2022·Granted Sep 9, 2025·0 cites·13 claims
- 1155US10871012B2End door latch arrangement for railroad carGUNDERSON LLC·Filed 2018·Granted Dec 22, 2020·1 cites·20 claims
- 1254US2015284012A1Railroad Car for Carrying Motor VehiclesGUNDERSON LLC·Filed 2015·Application pending·0 cites
- 1346US11878724B2Autorack carsGUNDERSON LLC·Filed 2021·Granted Jan 23, 2024·0 cites·19 claims
- 1446US2007227395A1Auto rack rail car with stepped bottom chord and offset body bolsterGUNDERSON LLC·Filed 2007·Application pending·0 cites
- 1545US2008141897A1Energy absorber for counterbalance mechanismGUNDERSON LLC·Filed 2006·Application pending·0 cites
- 1643US2014261071A1Railroad Car with Reinforced End DoorsGUNDERSON LLC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →