- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines 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 gluingPre-assembling track components by gluingSealing joints with filling components
Patent holdings for IPC class E01B 29/42
Total number of patents in this class: 27
10-year publication summary
|
9
|
0
|
6
|
0
|
0
|
3
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 437 |
5 |
| Railtech International | 16 |
4 |
| CSX Transportation | 4 |
2 |
| Koppers Delaware, Inc. | 64 |
2 |
| Datwyler Sealing Technologies Deutschland GmbH | 14 |
1 |
| FCC Construccion S.A. | 7 |
1 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 59 |
1 |
| Nippon Steel Corporation | 6843 |
1 |
| Robel Bahnbaumaschinen GmbH | 111 |
1 |
| Sperling Railway Services, Inc. | 9 |
1 |
| Strukton Rail B.V. | 1 |
1 |
| W & D McCulloch Ltd. | 23 |
1 |
| CF&I Steel L.P., d/b/a EVRAZ Rocky Mountain Steel | 3 |
1 |
| Mirage Ltd | 3 |
1 |
| Jarvis Rail Limited | 1 |
1 |
| Jamesmillersolutions Ltd | 1 |
1 |
| KB Signaling Inc. | 126 |
1 |
| CF&I Steel L.P. d/b/a Rocky Mountain Steel Mills | 1 |
1 |
| Other owners | 0 |