- 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: 198
10-year publication summary
|
11
|
24
|
24
|
8
|
7
|
14
|
6
|
11
|
6
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7549 |
26 |
| Lincoln Global, Inc. | 2118 |
11 |
| Nippon Steel Corporation | 6895 |
11 |
| Kobe Steel, Ltd. | 898 |
7 |
| CommScope, Inc. of North Carolina | 220 |
6 |
| Toyota Motor Corporation | 35813 |
4 |
| ArcelorMittal | 2680 |
4 |
| Kranendonk Beheersmaatschappij B.V. | 7 |
4 |
| Mitsubishi Electric Corporation | 48048 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4118 |
3 |
| Magna International Inc. | 1176 |
3 |
| Nexans | 642 |
3 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
3 |
| POSCO | 2142 |
3 |
| TDW Delaware, Inc. | 165 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
2 |
| Caterpillar Inc. | 10281 |
2 |
| Audi AG | 7561 |
2 |
| F-Tech Inc. | 41 |
2 |
| Other owners | 93 |