- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 29/42 - Undetachably joining or fastening track components in or on the track, e.g. by welding, by gluing; Pre-assembling track components by gluing; Sealing joints with filling components
Patent holdings for IPC class E01B 29/42
Total number of patents in this class: 30
10-year publication summary
|
1
|
9
|
0
|
6
|
0
|
0
|
3
|
1
|
0
|
0
|
| 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. | 406 |
5 |
| Railtech International | 18 |
4 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 81 |
3 |
| CSX Transportation | 4 |
2 |
| Koppers Delaware, Inc. | 70 |
2 |
| CF&I Steel L.P., d/b/a EVRAZ Rocky Mountain Steel | 4 |
2 |
| Mirage Ltd | 4 |
2 |
| Alstom Holdings | 584 |
1 |
| Datwyler Sealing Technologies Deutschland GmbH | 15 |
1 |
| FCC Construccion S.A. | 6 |
1 |
| Nippon Steel Corporation | 5991 |
1 |
| Robel Bahnbaumaschinen GmbH | 113 |
1 |
| Strukton Rail B.V. | 2 |
1 |
| W & D McCulloch Ltd. | 24 |
1 |
| Cheng, Paul PO | 7 |
1 |
| Jarvis Rail Limited | 1 |
1 |
| Jamesmillersolutions Ltd | 1 |
1 |
| Other owners | 0 |