- All sections
- B - Performing operations; transporting
- B23K - Soldering or unsoldering; welding; cladding or plating by soldering or welding; cutting by applying heat locally, e.g. flame cutting; working by laser beam
- B23K 101/26 - Railway- or like rails
Patent holdings for IPC class B23K 101/26
Total number of patents in this class: 48
10-year publication summary
|
2
|
6
|
4
|
10
|
3
|
2
|
4
|
5
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6012 |
6 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 407 |
5 |
| TTX Company | 125 |
3 |
| Pandrol | 15 |
3 |
| Holland, L.P. | 58 |
2 |
| Jackweld Limited | 3 |
2 |
| Mirage Ltd | 4 |
2 |
| Pandrol | 3 |
2 |
| One Rail Group, LLC | 7 |
2 |
| ALCAN Technology & Management Ltd. | 62 |
1 |
| Dai-Ichi High Frequency Co., Ltd. | 35 |
1 |
| EFD Induction a.s. | 3 |
1 |
| ESAB AB | 298 |
1 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 79 |
1 |
| JFE Steel Corporation | 6557 |
1 |
| Mirage Machines Limited | 3 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
1 |
| Pangang Group Research Institute Co., Ltd. | 21 |
1 |
| Railtech International | 18 |
1 |
| Safetrack Infrasystems SISAB AB | 21 |
1 |
| Other owners | 10 |