- 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 9/025 - Seam welding; Backing means; Inserts for rectilinear seams
Patent holdings for IPC class B23K 9/025
Total number of patents in this class: 182
10-year publication summary
17
|
14
|
11
|
24
|
24
|
8
|
7
|
14
|
6
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
JFE Steel Corporation | 6067 |
23 |
Lincoln Global, Inc. | 2180 |
11 |
Nippon Steel Corporation | 5649 |
9 |
Kobe Steel, Ltd. | 912 |
8 |
CommScope, Inc. of North Carolina | 647 |
6 |
Toyota Motor Corporation | 28582 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
ArcelorMittal | 1887 |
3 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
3 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
3 |
Magna International Inc. | 1236 |
3 |
Nexans | 588 |
3 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
3 |
TDW Delaware, Inc. | 163 |
3 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Mitsubishi Electric Corporation | 43934 |
2 |
Caterpillar Inc. | 8877 |
2 |
Audi AG | 7153 |
2 |
Berndorf Band GmbH | 111 |
2 |
F-Tech Inc. | 41 |
2 |
Other owners | 86 |