- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 31/04 - Sectioning or slitting, e.g. by sawing, shearing, flame-cutting
Patent holdings for IPC class E01B 31/04
Total number of patents in this class: 23
10-year publication summary
|
2
|
0
|
1
|
6
|
3
|
1
|
1
|
3
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cembre S.p.A. | 87 |
6 |
| Husqvarna AB | 2911 |
4 |
| Robel Bahnbaumaschinen GmbH | 116 |
4 |
| Geismar | 15 |
3 |
| Hilti Aktiengesellschaft | 3495 |
2 |
| Holland, L.P. | 58 |
2 |
| Herzog Contracting Corp. | 15 |
1 |
| Societe des Anciens Etablissements L. Geismar | 8 |
1 |
| Other owners | 0 |