- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 31/13 - Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by milling
Patent holdings for IPC class E01B 31/13
Total number of patents in this class: 43
10-year publication summary
|
4
|
3
|
2
|
7
|
6
|
5
|
2
|
6
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0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schweerbau International GmbH & Co. KG | 15 |
12 |
| Greenleaf Technology Corporation | 54 |
5 |
| Mate GmbH | 19 |
5 |
| Harsco Technologies LLC | 138 |
3 |
| Linsinger Maschinenbau Gesellschaft m.b.H. | 20 |
3 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 439 |
3 |
| Loram Maintenance of Way, Inc. | 52 |
2 |
| Kennametal Inc. | 1355 |
1 |
| DB Netz AG | 15 |
1 |
| MACK Rides GmbH & Co. KG | 119 |
1 |
| Maschinenfabrik Liezen und Giesserei Ges.m.b.H. | 6 |
1 |
| Pramet Tools, s.r.o. | 13 |
1 |
| Schweerbau GmbH & Co. KG | 1 |
1 |
| Tata Steel UK Limited | 166 |
1 |
| Walter AG | 267 |
1 |
| Industrispår I Ystad AB | 1 |
1 |
| Pandrol | 3 |
1 |
| Other owners | 0 |