- All sections
- B - Performing operationstransporting
- B23K - Soldering or unsolderingweldingcladding or plating by soldering or weldingcutting by applying heat locally, e.g. flame cuttingworking 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: 62
10-year publication summary
|
6
|
4
|
10
|
3
|
2
|
5
|
6
|
4
|
4
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 7050 |
8 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 439 |
6 |
| Holland, L.P. | 39 |
4 |
| TTX Company | 121 |
3 |
| Pandrol | 14 |
3 |
| One Rail Group, LLC | 9 |
3 |
| Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. | 84 |
2 |
| Safetrack Infrasystems SISAB AB | 23 |
2 |
| Jackweld Limited | 3 |
2 |
| Mirage Ltd | 3 |
2 |
| Goldschmidt Holding GmbH | 31 |
2 |
| Pandrol | 3 |
2 |
| Dai-Ichi High Frequency Co., Ltd. | 36 |
1 |
| EFD Induction a.s. | 3 |
1 |
| ESAB AB | 308 |
1 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 57 |
1 |
| JFE Steel Corporation | 7660 |
1 |
| Mirage Machines Limited | 3 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
1 |
| Pangang Group Research Institute Co., Ltd. | 25 |
1 |
| Other owners | 15 |