- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines 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
0
|
2
|
0
|
1
|
6
|
3
|
1
|
1
|
3
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cembre S.p.A. | 81 |
6 |
Robel Bahnbaumaschinen GmbH | 114 |
4 |
Husqvarna AB | 2824 |
3 |
Geismar | 13 |
3 |
Hilti Aktiengesellschaft | 3227 |
2 |
Holland, L.P. | 56 |
2 |
The Stanley Works | 26 |
1 |
Herzog Contracting Corp. | 18 |
1 |
Societe des Anciens Etablissements L. Geismar | 8 |
1 |
Other owners | 0 |