- 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: 416
10-year publication summary
|
47
|
45
|
22
|
37
|
34
|
30
|
28
|
17
|
23
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11879 |
89 |
| Lincoln Global, Inc. | 2107 |
35 |
| Victor Equipment Company | 284 |
23 |
| Fronius International GmbH | 700 |
20 |
| Hypertherm, Inc. | 679 |
13 |
| Nasarc Technologies, Inc. | 53 |
10 |
| ESAB AB | 308 |
9 |
| GM Global Technology Operations LLC | 16232 |
7 |
| Elco Enterprises, Inc. | 69 |
7 |
| The ESAB Group, Inc. | 365 |
7 |
| Huys Industries Limited | 35 |
7 |
| Hobart Brothers Company | 93 |
5 |
| NTN Corporation | 4925 |
4 |
| Daihen Corporation | 505 |
4 |
| Kjellberg-stiftung | 73 |
4 |
| Jinan Uniarc Welding Technology Limited | 7 |
4 |
| Linde GmbH | 1378 |
4 |
| Alexander Binzel Schweisstechnik GmbH & Co. KG | 109 |
3 |
| Norsk Titanium AS | 82 |
3 |
| Petroleo Brasileiro S.A. - Petrobras | 977 |
3 |
| Other owners | 155 |