- 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 13/00 - Welding by high-frequency current heating
Patent holdings for IPC class B23K 13/00
Total number of patents in this class: 86
10-year publication summary
|
6
|
4
|
10
|
8
|
4
|
4
|
4
|
5
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6720 |
26 |
| Nippon Steel Corporation | 6136 |
20 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
9 |
| Augustine Temperature Management LLC | 35 |
4 |
| Huys Industries Limited | 32 |
2 |
| Dongguan Junzhi Automatic Machinery Co., Ltd. | 6 |
2 |
| Illinois Tool Works Inc. | 11370 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 30769 |
1 |
| Rolls-Royce PLC | 3027 |
1 |
| Lear Corporation | 1261 |
1 |
| Daiwa Steel Tube Industries Co., Ltd. | 11 |
1 |
| Fisher & Paykel Healthcare Limited | 2441 |
1 |
| Fluxtrol Inc. | 7 |
1 |
| Jeonju University Office of Industry-university Cooperation | 36 |
1 |
| Nakata Manufacturing Co., Ltd. | 36 |
1 |
| Nisshin Steel Co., Ltd. | 398 |
1 |
| ThyssenKrupp Steel Europe AG | 952 |
1 |
| Wire Master Industry Co., Ltd. | 7 |
1 |
| KOVOSVIT MAS, a.s. | 2 |
1 |
| C&D Zodiac, Inc. | 66 |
1 |
| Other owners | 9 |