- 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: 46
10-year publication summary
3
|
2
|
6
|
4
|
10
|
3
|
1
|
3
|
5
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Steel Corporation | 5649 |
6 |
Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 385 |
5 |
TTX Company | 119 |
3 |
Pandrol | 15 |
3 |
Holland, L.P. | 56 |
2 |
Jackweld Limited | 3 |
2 |
Mirage Ltd | 4 |
2 |
Pandrol | 3 |
2 |
ALCAN Technology & Management Ltd. | 68 |
1 |
Dai-Ichi High Frequency Co., Ltd. | 34 |
1 |
EFD Induction a.s. | 3 |
1 |
ESAB AB | 297 |
1 |
Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 87 |
1 |
Mirage Machines Limited | 3 |
1 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
1 |
Pangang Group Research Institute Co., Ltd. | 21 |
1 |
Railtech International | 18 |
1 |
Safetrack Infrasystems SISAB AB | 20 |
1 |
SNCF Reseau | 38 |
1 |
Titanova, Inc. | 5 |
1 |
Other owners | 9 |