- 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 13/06 - Welding by high-frequency current heating characterised by the shielding of the welding zone against influence of the surrounding atmosphere
Patent holdings for IPC class B23K 13/06
Total number of patents in this class: 25
10-year publication summary
|
3
|
3
|
0
|
5
|
3
|
3
|
0
|
3
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6067 |
11 |
| Nippon Steel Corporation | 5649 |
2 |
| General Electric Company | 18133 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| AK Steel Properties, Inc. | 75 |
1 |
| General Electric Technology GmbH | 1657 |
1 |
| MAHLE International GmbH | 2670 |
1 |
| MTU Aero Engines GmbH | 565 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
1 |
| Noetic Technologies Inc. | 126 |
1 |
| Spinduction Weld, Inc. | 6 |
1 |
| Cheng, Paul PO | 7 |
1 |
| Cleveland-Cliffs Steel Properties Inc. | 56 |
1 |
| Zhangquan Hardware Products (Kunshan) Co., Ltd | 3 |
1 |
| Other owners | 0 |