- 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 9/28 - Supporting devices for electrodes
Patent holdings for IPC class B23K 9/28
Total number of patents in this class: 418
10-year publication summary
|
36
|
40
|
20
|
30
|
29
|
25
|
26
|
16
|
17
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11722 |
89 |
| Lincoln Global, Inc. | 2128 |
38 |
| Victor Equipment Company | 289 |
23 |
| Fronius International GmbH | 687 |
19 |
| Hypertherm, Inc. | 663 |
13 |
| Nasarc Technologies, Inc. | 52 |
10 |
| ESAB AB | 309 |
9 |
| GM Global Technology Operations LLC | 15776 |
7 |
| Elco Enterprises, Inc. | 68 |
7 |
| The ESAB Group, Inc. | 338 |
7 |
| Huys Industries Limited | 34 |
7 |
| Hobart Brothers Company | 94 |
5 |
| NTN Corporation | 4940 |
4 |
| Daihen Corporation | 493 |
4 |
| Kjellberg-stiftung | 65 |
4 |
| Jinan Uniarc Welding Technology Limited | 7 |
4 |
| Alexander Binzel Schweisstechnik GmbH & Co. KG | 109 |
3 |
| Norsk Titanium AS | 81 |
3 |
| Petroleo Brasileiro S.A. - Petrobras | 925 |
3 |
| Jiangsu University of Science and Technology | 391 |
3 |
| Other owners | 156 |