- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 31/13 - Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by milling
Patent holdings for IPC class E01B 31/13
Total number of patents in this class: 41
10-year publication summary
4
|
4
|
4
|
3
|
2
|
7
|
6
|
5
|
2
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Schweerbau International GmbH & Co. KG | 13 |
10 |
Greenleaf Technology Corporation | 45 |
5 |
Mate GmbH | 17 |
5 |
Harsco Technologies LLC | 162 |
4 |
Linsinger Maschinenbau Gesellschaft m.b.H. | 21 |
3 |
Loram Maintenance of Way, Inc. | 62 |
2 |
Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 385 |
2 |
Kennametal Inc. | 1380 |
1 |
DB Netz AG | 22 |
1 |
Holland, L.P. | 56 |
1 |
Maschinenfabrik Liezen und Giesserei Ges.m.b.H. | 7 |
1 |
Pramet Tools, s.r.o. | 13 |
1 |
Schweerbau GmbH & Co. KG | 1 |
1 |
Tata Steel UK Limited | 162 |
1 |
Walter AG | 240 |
1 |
Industrispår I Ystad AB | 1 |
1 |
Pandrol | 3 |
1 |
Other owners | 0 |