Inventor · disambiguated record
Tom Petrunich
Also filed as: PETRUNICH TOM
3 granted patents·3 pending applications·2 citations·filing 2016–2025
51Inventor score
Files withAMSTED RAIL CO INC6
Top patents by PatentIndex Score
6 records- 0172US11198457B2Railway truck assembly having friction assist side bearingsAMSTED RAIL CO INC·Filed 2019·Granted Dec 14, 2021·2 cites·22 claims
- 0263US12365370B2Railway vehicle coupler having robust knuckleAMSTED RAIL CO INC·Filed 2022·Granted Jul 22, 2025·0 cites·21 claims
- 0360US2025333036A1Braking systems and methodsAMSTED RAIL CO INC·Filed 2025·Application pending·0 cites
- 0456US2024367696A1Autonomous rail vehicle systems and methodsAMSTED RAIL CO INC·Filed 2024·Application pending·0 cites
- 0555US11987457B2Coordinated braking systems and methods for rail carsAMSTED RAIL CO INC·Filed 2021·Granted May 21, 2024·0 cites·24 claims
- 0634US2018162424A1Railway car truck friction shoeAMSTED RAIL CO INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →