- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 7/22 - Special sleepers for switches or crossingsFastening means therefor
Patent holdings for IPC class E01B 7/22
Total number of patents in this class: 46
10-year publication summary
|
1
|
2
|
4
|
4
|
2
|
4
|
1
|
1
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voestalpine VAE GmbH | 32 |
4 |
| Getzner Werkstoffe Holding GmbH | 90 |
3 |
| RAIL.ONE GmbH | 17 |
3 |
| Porr Bau GmbH | 24 |
3 |
| PCM RAIL.ONE AG | 19 |
3 |
| Pandrol Iberica S.A.U. | 5 |
3 |
| Voestalpine Railway Systems Nortrak LLC | 53 |
3 |
| DB Netz AG | 15 |
2 |
| Vossloh Switch Systems France | 3 |
2 |
| ANSALDO STS S.p.A. | 21 |
1 |
| Non Intrusive Crossover System Limited | 3 |
1 |
| Recticel | 82 |
1 |
| Voestalpine BWG GmbH & Co. KG | 12 |
1 |
| Voestalpine Nortrak Inc. | 3 |
1 |
| Vossloh Cogifer | 13 |
1 |
| Vossloh Signaling USA, Inc. | 9 |
1 |
| PCM RAIL.ONE GmbH | 1 |
1 |
| Obshhestvo S Ogranichennoj Otvetstvennost`yu Nauchno-proizvodstvennaya Firma "master Klass" | 1 |
1 |
| Sigassure UK Limited | 1 |
1 |
| Voestalpine Signaling Sainerholz GmbH | 2 |
1 |
| Other owners | 9 |