B23C 2215/32
Railway tracks
B23C2215/32 (Railway tracks) appears on 12 US grants and 16 published applications in this corpus.
Search patents in B23C- Granted patents
- 12
- Published applications
- 16
- Assignees
- 8
- Inventors
- 23
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 3 |
| 2018 | 1 | 3 |
| 2019 | 5 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for reprofiling at least one switch blade in points laid in a railway track26 May 2026US 12,637,813 B2MATE GmbH
- Portable weld milling machine apparatus and methods of using the same9 Mar 2021US 10,941,527 B2Holland Company
- Cutting tool assembly for milling a rail top19 May 2020US 10,654,117 B2Kennametal Inc.
- Rail processing device and method12 Nov 2019US 10,471,564 B2S.P.D. S.P.A.
- Rail re-profiling method and apparatus16 Jul 2019US 10,352,001 B2Greenleaf Technology Corporation
- Rail buffer20 Feb 2025US 2025/0059718 A1
- Method for reprofiling at least one switch blade in points laid in a railway track6 Jun 2024US 2024/0183115 A1MATE GmbH
- Portable Weld Milling Machine Apparatus and Methods of Using the Same17 Jun 2021US 2021/0180263 A1Holland Company
- Rail re-profiling method and apparatus19 Mar 2020US 2020/0087865 A1
- Portable Weld Milling Machine Apparatus and Methods of Using the Same25 Jul 2019US 2019/0226155 A1Holland Company
Most cited
By later US patents
- Rail re-profiling method and apparatus2US 9,617,691 B2Greenleaf Technology Corporation · 2017
- Rail re-profiling method and apparatus2US 9,834,891 B2Greenleaf Technology Corporation · 2017
- Portable weld milling machine apparatus and methods of using the same1US 10,941,527 B2Holland Company · 2021
- Method for profiling a laid rail and processing vehicle1US 9,416,498 B2Linsinger Maschinenbau Gesellschaft m.b.H. · 2016