- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 27/11 - Renewing or cleaning the ballast in situ, with or without concurrent work on the track combined with concurrent renewal of track components
Patent holdings for IPC class E01B 27/11
Total number of patents in this class: 18
10-year publication summary
|
2
|
2
|
0
|
3
|
1
|
0
|
0
|
1
|
1
|
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 |
3 |
| Matisa Materiel Industriel SA | 66 |
2 |
| ETF | 13 |
1 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 87 |
1 |
| Harsco Technologies LLC | 162 |
1 |
| Nordco Inc. | 104 |
1 |
| K & K Maschinenentwicklungs Ghbm & Co. KG | 1 |
1 |
| Plasser & Theurer, Export von Bahnbaumaschinen, | 1 |
1 |
| Joerg Ganz | 1 |
1 |
| MATIS Material Industrial SA | 1 |
1 |
| Matisa Material Industriel S.A. | 1 |
1 |
| CRCC High-Tech Equipment Corporation Limited | 17 |
1 |
| Europeenne de Travaux ferroviaires (etf) | 3 |
1 |
| Hürlimann Railtec AG | 5 |
1 |
| J.D. Rail Machines Australia Pty Ltd | 1 |
1 |
| Other owners | 0 |