- 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: 247
10-year publication summary
|
22
|
13
|
13
|
23
|
16
|
15
|
13
|
6
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11662 |
19 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4040 |
11 |
| Linde Aktiengesellschaft | 1458 |
9 |
| ArcelorMittal | 2462 |
8 |
| Kobe Steel, Ltd. | 892 |
7 |
| Praxair Technology, Inc. | 1259 |
6 |
| UACJ Corporation | 718 |
6 |
| Messer SE & Co. KGaA | 164 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 33033 |
5 |
| ArcelorMittal Investigacion y Desarrollo SL | 209 |
5 |
| BWXT Nuclear Operations Group, Inc. | 41 |
5 |
| Hobart Brothers Company | 94 |
5 |
| Hobart Brothers LLC | 106 |
5 |
| Novelis Koblenz GmbH | 86 |
5 |
| Aleris Rolled Products Germany GmbH | 62 |
4 |
| JFE Steel Corporation | 7199 |
4 |
| Nippon Steel Corporation | 6607 |
4 |
| Siemens Energy, Inc. | 1698 |
3 |
| Air Liquide Welding France | 17 |
3 |
| Lincoln Global, Inc. | 2131 |
3 |
| Other owners | 124 |