- 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 9/025 - Seam weldingBacking meansInserts for rectilinear seams
Patent holdings for IPC class B23K 9/025
Total number of patents in this class: 187
10-year publication summary
|
14
|
11
|
24
|
24
|
8
|
7
|
14
|
6
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6767 |
24 |
| Lincoln Global, Inc. | 2164 |
11 |
| Nippon Steel Corporation | 6166 |
10 |
| Kobe Steel, Ltd. | 870 |
7 |
| CommScope, Inc. of North Carolina | 588 |
6 |
| Toyota Motor Corporation | 31451 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
3 |
| ArcelorMittal | 2227 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3932 |
3 |
| Magna International Inc. | 1220 |
3 |
| Nexans | 613 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
3 |
| POSCO | 2189 |
3 |
| TDW Delaware, Inc. | 167 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8647 |
2 |
| Mitsubishi Electric Corporation | 45811 |
2 |
| Caterpillar Inc. | 9472 |
2 |
| Audi AG | 7340 |
2 |
| F-Tech Inc. | 41 |
2 |
| Fuji Machine Works Co., Ltd. | 8 |
2 |
| Other owners | 89 |