- 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 26/348 - Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups , e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding
Patent holdings for IPC class B23K 26/348
Total number of patents in this class: 139
10-year publication summary
|
7
|
10
|
20
|
12
|
18
|
21
|
15
|
10
|
8
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2866 |
10 |
| Illinois Tool Works Inc. | 11554 |
8 |
| Nippon Light Metal Company, Ltd. | 672 |
8 |
| CRRC Qingdao Sifang Co., Ltd. | 388 |
7 |
| ArcelorMittal | 2396 |
6 |
| Harbin Welding Institute Limited Company | 33 |
5 |
| JFE Steel Corporation | 7054 |
4 |
| Lincoln Global, Inc. | 2140 |
4 |
| Norsk Titanium AS | 76 |
4 |
| Baoshan Iron & Steel Co., Ltd. | 990 |
3 |
| Fronius International GmbH | 683 |
3 |
| IHI Inspection & Instrumentation Co., Ltd. | 19 |
3 |
| Jiangsu University | 1124 |
3 |
| Shenyang Fortune Precision Equipment Co., Ltd. | 14 |
3 |
| Tadano Ltd. | 499 |
3 |
| GE Infrastructure Technology, LLC | 6190 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
2 |
| Mitsubishi Electric Corporation | 46926 |
2 |
| BPW Bergische Achsen KG | 124 |
2 |
| ESAB AB | 311 |
2 |
| Other owners | 54 |