- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 9/18 - Plugs, sleeves, thread linings, or other inserts for holes in sleepers for concrete sleepers
Patent holdings for IPC class E01B 9/18
Total number of patents in this class: 31
10-year publication summary
|
4
|
1
|
1
|
1
|
4
|
1
|
0
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vossloh-Werke GmbH | 96 |
7 |
| Schwihag AG | 34 |
3 |
| Pandrol Limited | 94 |
2 |
| Vape Rail International | 8 |
2 |
| BWG GmbH & Co. KG | 12 |
1 |
| fischerwerke Artur Fischer GmbH & Co. KG | 20 |
1 |
| Global Engineered Fasteners Pty Ltd | 1 |
1 |
| Pandrol Australia Pty Ltd | 3 |
1 |
| RAIL.ONE GmbH | 25 |
1 |
| VAE GmbH | 29 |
1 |
| Ningbo Shuxiang New Material Co., Ltd. | 2 |
1 |
| Ateliers L.R. Etanco | 41 |
1 |
| Mondragon Soluciones, S.L.U. | 1 |
1 |
| Mario Gualco | 1 |
1 |
| MABA TRACK SOLUTIONS GmbH | 1 |
1 |
| Schwihag AG Gleis- und Weichentechnik | 2 |
1 |
| Track Tec GmbH | 2 |
1 |
| Vossloh Cogifer (Société anonyme) | 17 |
1 |
| Vossloh Fastening Systems GmbH | 14 |
1 |
| Colossal Concrete Products (Pty) Ltd | 1 |
1 |
| Other owners | 1 |