- 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 25/00 - Slag welding, i.e. using a heated layer or mass of powder, slag, or the like in contact with the material to be joined
Patent holdings for IPC class B23K 25/00
Total number of patents in this class: 82
10-year publication summary
|
18
|
6
|
2
|
4
|
3
|
3
|
5
|
2
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11867 |
17 |
| Siemens Energy, Inc. | 1681 |
12 |
| Lincoln Global, Inc. | 2107 |
9 |
| ESAB AB | 308 |
7 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2842 |
3 |
| Kobe Steel, Ltd. | 900 |
2 |
| VDM Metals International GmbH | 107 |
2 |
| Voestalpine Bohler Welding Belgium S.A. | 3 |
2 |
| Seurat Technologies, Inc. | 177 |
2 |
| Honda Motor Co., Ltd. | 26212 |
1 |
| Siemens AG | 23972 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9188 |
1 |
| Pratt & Whitney Canada Corp. | 5528 |
1 |
| Caterpillar Inc. | 10302 |
1 |
| General Electric Technology GmbH | 1322 |
1 |
| Gustav Wiegard Maschinenfabrik GmbH & Co. KG | 2 |
1 |
| Holtec International, Inc. | 278 |
1 |
| JFE Steel Corporation | 7617 |
1 |
| Kabushiki Kaisha Kobe Seiko SHO | 168 |
1 |
| Kajima Corporation | 90 |
1 |
| Other owners | 15 |