- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines 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: 28
10-year publication summary
|
1
|
1
|
1
|
4
|
1
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0
|
1
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vossloh-Werke GmbH | 89 |
7 |
| Schwihag AG | 31 |
3 |
| Pandrol Limited | 89 |
2 |
| Vape Rail International | 8 |
2 |
| Jamak Fabrication-tex, LLC | 26 |
1 |
| Pandrol Australia Pty Ltd | 3 |
1 |
| RAIL.ONE GmbH | 20 |
1 |
| Ningbo Shuxiang New Material Co., Ltd. | 2 |
1 |
| Ateliers L.R. Etanco | 39 |
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 | 18 |
1 |
| Colossal Concrete Products (Pty) Ltd | 1 |
1 |
| Shiwihag AG | 1 |
1 |
| Other owners | 0 |