- 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 9/09 - Arrangements or circuits for arc welding with pulsed current or voltage
Patent holdings for IPC class B23K 9/09
Total number of patents in this class: 702
10-year publication summary
|
50
|
56
|
49
|
58
|
37
|
41
|
29
|
30
|
17
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11657 |
207 |
| Lincoln Global, Inc. | 2135 |
154 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
57 |
| Fronius International GmbH | 684 |
40 |
| Daihen Corporation | 490 |
33 |
| ESAB AB | 310 |
27 |
| Panasonic Corporation | 19882 |
15 |
| Kobe Steel, Ltd. | 888 |
13 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2864 |
11 |
| The ESAB Group, Inc. | 338 |
10 |
| JFE Steel Corporation | 7173 |
8 |
| Kabushiki Kaisha Yaskawa Denki | 1470 |
6 |
| Viega Technology GmbH & Co. KG | 121 |
4 |
| General Electric Company | 13773 |
3 |
| Hobart Brothers Company | 94 |
3 |
| Nippon Steel Corporation | 6593 |
3 |
| Rolls-Royce Corporation | 1690 |
3 |
| South China University of Technology | 1843 |
3 |
| Universite de Nantes | 336 |
3 |
| Universite Paris Sud (ups) | 3 |
3 |
| Other owners | 96 |