- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 9/36 - Metal sole-plates for rails which rails are directly fastened to sleepers
Patent holdings for IPC class E01B 9/36
Total number of patents in this class: 3
10-year publication summary
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| B & B Metals, Inc. | 53 |
1 |
| Pandrol Limited | 83 |
1 |
| Vossloh Fastening Systems GmbH | 18 |
1 |
| Other owners | 0 |