- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 5/08 - Composite railsCompound rails with dismountable or non-dismountable parts
Patent holdings for IPC class E01B 5/08
Total number of patents in this class: 24
10-year publication summary
|
3
|
7
|
2
|
1
|
5
|
6
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HF Holding SA | 28 |
3 |
| JFE Steel Corporation | 7527 |
2 |
| Polycorp Ltd. | 66 |
2 |
| BYD Company Limited | 6476 |
1 |
| ESAB AB | 309 |
1 |
| Korea Railroad Research Institute | 185 |
1 |
| L.B. Foster Company | 53 |
1 |
| Nippon Steel Corporation | 6871 |
1 |
| VAE GmbH | 17 |
1 |
| Voestalpine BWG GmbH & Co. KG | 12 |
1 |
| Vossloh Cogifer | 13 |
1 |
| edilon sedra GmbH | 5 |
1 |
| Patrick, E.P. & Associates, Inc. | 1 |
1 |
| Vossloh Cogifer (Société anonyme) | 12 |
1 |
| Suzhou Truerun Environment Technology Ltd. | 1 |
1 |
| Max Boegl Stiftung & Co. KG | 24 |
1 |
| CHEN, Qixing | 1 |
1 |
| Vitrea AB | 1 |
1 |
| Trammco, LLC | 2 |
1 |
| Suzhou Truerun Envvironment Technology Ltd. | 1 |
1 |
| Other owners | 0 |