- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 29/46 - Devices for holding, positioning, or urging together the rail ends
Patent holdings for IPC class E01B 29/46
Total number of patents in this class: 37
10-year publication summary
|
0
|
5
|
10
|
2
|
6
|
2
|
3
|
4
|
1
|
1
|
| 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 |
12 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 87 |
5 |
| Mirage Ltd | 4 |
4 |
| Chemetron-Railway Products, Inc. | 4 |
2 |
| Robel Bahnbaumaschinen GmbH | 114 |
2 |
| Ferrovial Construcción, S.A. | 7 |
2 |
| One Rail Group, LLC | 6 |
2 |
| Datwyler Sealing Technologies Deutschland GmbH | 15 |
1 |
| EFD Induction a.s. | 3 |
1 |
| Few Blankenburg GmbH | 2 |
1 |
| Melvelle Equipment Corp. Pty Ltd | 17 |
1 |
| Railtech International | 18 |
1 |
| Pandrol | 15 |
1 |
| Piasser & Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H. | 4 |
1 |
| Pandrol | 3 |
1 |
| Other owners | 0 |