Inventor · disambiguated record
James Hargraves
Also filed as: HARGRAVES JAMES · HARGRAVES JAMES A
5 granted patents·11 citations·filing 2017–2023
68Inventor score
Files withAMSTED RAIL CO INC5
Top patents by PatentIndex Score
5 records- 0192US10371210B2Slinger for roller bearing seal, and associated assemblies and methodsAMSTED RAIL CO INC·Filed 2017·Granted Aug 6, 2019·10 cites·28 claims
- 0271US10746228B2Temperature-robust polymer shroud for roller bearing sealAMSTED RAIL CO INC·Filed 2017·Granted Aug 18, 2020·1 cites·14 claims
- 0367US11506243B2Temperature-robust polymer shroud for roller bearing sealAMSTED RAIL CO INC·Filed 2020·Granted Nov 22, 2022·0 cites·17 claims
- 0452US12098751B2Two-piece seal assemblyAMSTED RAIL CO INC·Filed 2023·Granted Sep 24, 2024·0 cites·20 claims
- 0544US11598375B2Labyrinth seal with interlocking rotor and seal case insertAMSTED RAIL CO INC·Filed 2020·Granted Mar 7, 2023·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →