- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 9/48 - Fastening the rail on the tie-plate by clamps by resilient steel clips
Patent holdings for IPC class E01B 9/48
Total number of patents in this class: 98
10-year publication summary
|
7
|
7
|
5
|
20
|
6
|
8
|
12
|
0
|
1
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vossloh-Werke GmbH | 96 |
16 |
| Progress Rail Services Corp | 225 |
15 |
| Pandrol Limited | 94 |
7 |
| Schwihag AG | 34 |
7 |
| Voestalpine VAE GmbH | 34 |
4 |
| Koninklijke BAM Groep N.V. | 40 |
3 |
| Movares Nederland B.V. | 16 |
3 |
| voestalpine Railway Systems GmbH | 26 |
3 |
| Amsted Rail Company, Inc. | 432 |
2 |
| Voestalpine Nortrak Inc. | 4 |
2 |
| China Academy of Railway Sciences Corporation Limited | 19 |
2 |
| China Academy of Railway Sciences Railway Engineering Research Institute | 11 |
2 |
| Pandrol Iberica S.A.U. | 5 |
2 |
| Destec Pty Ltd | 5 |
2 |
| Voestalpine Turnout Technology Zeltweg GmbH | 7 |
2 |
| Voestalpine Railway Systems Nortrak LLC | 37 |
2 |
| BWG GmbH & Co. KG | 12 |
1 |
| Cleveland Track Material, Inc. | 20 |
1 |
| DB Netz AG | 22 |
1 |
| GEDORE Torque Solutions GmbH | 2 |
1 |
| Other owners | 20 |