- 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 35/38 - Selection of media, e.g. special atmospheres for surrounding the working area
Patent holdings for IPC class B23K 35/38
Total number of patents in this class: 250
10-year publication summary
|
24
|
14
|
13
|
23
|
18
|
15
|
14
|
6
|
10
|
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. | 11863 |
19 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4117 |
11 |
| Linde Aktiengesellschaft | 1421 |
9 |
| ArcelorMittal | 2672 |
8 |
| Messer SE & Co. KGaA | 170 |
8 |
| Kobe Steel, Ltd. | 899 |
7 |
| JFE Steel Corporation | 7527 |
6 |
| Praxair Technology, Inc. | 1222 |
6 |
| UACJ Corporation | 734 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
5 |
| ArcelorMittal Investigacion y Desarrollo SL | 207 |
5 |
| Hobart Brothers Company | 94 |
5 |
| Hobart Brothers LLC | 105 |
5 |
| Novelis Koblenz GmbH | 84 |
5 |
| Aleris Rolled Products Germany GmbH | 61 |
4 |
| BWXT Nuclear Operations Group, Inc. | 39 |
4 |
| Messer Cutting Systems GmbH | 48 |
4 |
| Nippon Steel Corporation | 6871 |
4 |
| Siemens Energy, Inc. | 1685 |
3 |
| Air Liquide Welding France | 15 |
3 |
| Other owners | 123 |