- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines 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: 123
10-year publication summary
|
2
|
10
|
10
|
14
|
10
|
19
|
13
|
12
|
13
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 385 |
55 |
| HP3 Real GmbH | 41 |
23 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 87 |
11 |
| Oshkosh Corporation | 1006 |
8 |
| Harsco Corporation | 56 |
5 |
| Track Tools, LLC | 3 |
3 |
| Loram Maintenance of Way, Inc. | 62 |
2 |
| Matisa Materiel Industriel SA | 66 |
2 |
| CRCC High-Tech Equipment Corporation Limited | 17 |
2 |
| Track Machines Connected Gesellschaft m.b.H. | 29 |
2 |
| Matisa Materiel Industriel SA | 13 |
2 |
| Canron Inc. | 1 |
1 |
| Harsco Technologies Corporation | 4 |
1 |
| Herzog Railroad Services, Inc. | 48 |
1 |
| Plasser (franz) Bahnbaumaschinen-industriegesellschaft m.b.H. | 3 |
1 |
| Racine Railroad Products, Inc. | 18 |
1 |
| Colas Rail | 3 |
1 |
| System7-railsupport GmbH | 5 |
1 |
| Enerpac Tool Group Corp. | 112 |
1 |
| Other owners | 0 |