- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 29/11 - Removal involving destruction of the sleeper, e.g. the sectioning thereof
Patent holdings for IPC class E01B 29/11
Total number of patents in this class: 2
10-year publication summary
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Matisa Materiel Industriel SA | 74 |
1 |
| Nordco Inc. | 89 |
1 |
| Other owners | 0 |