- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 27/17 - Machines therefor, e.g. so-called sleeper-tamping machines combined with means for lifting, levelling, or slewing the track
Patent holdings for IPC class E01B 27/17
Total number of patents in this class: 133
10-year publication summary
|
10
|
10
|
14
|
10
|
19
|
14
|
13
|
14
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 418 |
66 |
| HP3 Real GmbH | 45 |
24 |
| Oshkosh Corporation | 1296 |
9 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 70 |
8 |
| Harsco Corporation | 50 |
5 |
| Matisa Materiel Industriel SA | 75 |
4 |
| Enerpac Tool Group Corp. | 119 |
4 |
| Track Machines Connected Gesellschaft m.b.H. | 33 |
3 |
| CRCC High-Tech Equipment Corporation Limited | 17 |
2 |
| Track Tools, LLC | 2 |
2 |
| Herzog Railroad Services, Inc. | 61 |
1 |
| Loram Maintenance of Way, Inc. | 53 |
1 |
| Racine Railroad Products, Inc. | 20 |
1 |
| Colas Rail | 3 |
1 |
| System7-railsupport GmbH | 5 |
1 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H. | 1 |
1 |
| Other owners | 0 |