Assignee
voestalpine Railway Systems Nortrak LLC
US·2 granted patents·6 pending applications·0 citations·filing 2017–2025
Technology mixE01B8
Top patents by PatentIndex Score
8 records- 0160US2025320668A1Switch Point Roller Assemblyvoestalpine Railway Systems Nortrak LLC·Filed 2025·Application pending·0 cites
- 0255US12359377B1Switch point roller assemblyvoestalpine Railway Systems Nortrak LLC·Filed 2025·Granted Jul 15, 2025·0 cites·18 claims
- 0355US2026098386A1Railway Switch Rod Support Assemblyvoestalpine Railway Systems Nortrak LLC·Filed 2025·Application pending·0 cites
- 0449US2026015802A1Direct Fixation Block Assemblyvoestalpine Railway Systems Nortrak LLC·Filed 2025·Application pending·0 cites
- 0549US2025243630A1Railway Tie Fastening Systemvoestalpine Railway Systems Nortrak LLC·Filed 2025·Application pending·0 cites
- 0644US11168446B2Rail fastening apparatusvoestalpine Railway Systems Nortrak LLC·Filed 2017·Granted Nov 9, 2021·0 cites·3 claims
- 0742US2024392512A1Moveable Point Frog Friction-Reducing Assemblyvoestalpine Railway Systems Nortrak LLC·Filed 2023·Application pending·0 cites
- 0839US2025320669A1Hollow Switch Tie Assembly for Railwayvoestalpine Railway Systems Nortrak LLC·Filed 2025·Application pending·0 cites
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