- All sections
- B - Performing operations; transporting
- B23K - Soldering or unsoldering; welding; cladding or plating by soldering or welding; cutting by applying heat locally, e.g. flame cutting; working 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: 234
10-year publication summary
33
|
15
|
24
|
14
|
12
|
23
|
18
|
15
|
12
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illinois Tool Works Inc. | 11152 |
17 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
11 |
Linde Aktiengesellschaft | 1600 |
11 |
ArcelorMittal | 1887 |
6 |
Praxair Technology, Inc. | 1367 |
6 |
UACJ Corporation | 631 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
ArcelorMittal Investigacion y Desarrollo SL | 209 |
5 |
BWXT Nuclear Operations Group, Inc. | 41 |
5 |
Hobart Brothers Company | 99 |
5 |
Hobart Brothers LLC | 106 |
5 |
Novelis Koblenz GmbH | 93 |
5 |
Aleris Rolled Products Germany GmbH | 62 |
4 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
4 |
Kobe Steel, Ltd. | 912 |
4 |
Siemens Energy, Inc. | 1770 |
3 |
Air Liquide Welding France | 19 |
3 |
Lincoln Global, Inc. | 2180 |
3 |
Messer Group GmbH | 61 |
3 |
Nippon Steel Corporation | 5649 |
3 |
Other owners | 120 |