- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 9/40 - Tie-plates for flat-bottom rails
Patent holdings for IPC class E01B 9/40
Total number of patents in this class: 25
10-year publication summary
|
5
|
1
|
6
|
5
|
1
|
2
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vossloh-Werke GmbH | 89 |
6 |
| Intercast & Forge Pty Limited | 3 |
3 |
| Yangtze Railroad Materials | 9 |
3 |
| Progress Rail Services Corp | 234 |
2 |
| Voestalpine Railway Systems Nortrak LLC | 42 |
2 |
| Gantry Railing Limited | 14 |
1 |
| Herzog Railroad Services, Inc. | 61 |
1 |
| Pandrol Limited | 90 |
1 |
| Voestalpine Nortrak Inc. | 3 |
1 |
| Wirthwein AG | 4 |
1 |
| VEAE GMBH, Voestalpine | 1 |
1 |
| Vossloh Fastening Systems GmbH | 18 |
1 |
| Appalachian Timber Services, LLC | 1 |
1 |
| Voestalpine Railway Systems GmbH | 1 |
1 |
| Other owners | 0 |