Inventor · disambiguated record
James A. Warwick
Also filed as: WARWICK JAMES A · WARWICK JAMES ANTHONY
4 granted patents·2 pending applications·3 citations·filing 2012–2024
58Inventor score
Technology areasB61D
Top patents by PatentIndex Score
6 records- 0172US2023322276A1Hopper railroad car having top hatch cover assemblyGUNDERSON LLC·Filed 2023·Application pending·0 cites
- 0263US11713061B2Hopper railroad car having top hatch cover assemblyGUNDERSON LLC·Filed 2020·Granted Aug 1, 2023·0 cites·24 claims
- 0361US2025346262A1Railroad car having interconnected roof panelsGUNDERSON LLC·Filed 2024·Application pending·0 cites
- 0457US8584597B2Self-latching cover mechanismDELACERDA JEREMY·Filed 2012·Granted Nov 19, 2013·3 cites·19 claims
- 0556US12005937B2Configurable railroad carGUNDERSON LLC·Filed 2021·Granted Jun 11, 2024·0 cites·17 claims
- 0644US11603121B2Hopper railroad car flexible top hatch coverGUNDERSON LLC·Filed 2020·Granted Mar 14, 2023·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →