- 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 11/20 - Resistance weldingSevering by resistance heating taking account of the properties of the material to be welded of different metals
Patent holdings for IPC class B23K 11/20
Total number of patents in this class: 242
10-year publication summary
|
30
|
28
|
36
|
21
|
14
|
26
|
10
|
10
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GM Global Technology Operations LLC | 15864 |
45 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2832 |
14 |
| Howmet Aerospace Inc. | 397 |
13 |
| Honda Motor Co., Ltd. | 25873 |
11 |
| ArcelorMittal | 2541 |
11 |
| Outokumpu Oyj | 261 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 15059 |
8 |
| Toyota Motor Corporation | 34794 |
7 |
| Abbott Cardiovascular Systems, Inc. | 1092 |
7 |
| JFE Steel Corporation | 7370 |
7 |
| Nissan Motor Co., Ltd. | 12797 |
5 |
| Ohio State Innovation Foundation | 2320 |
5 |
| Bollhoff Verbindungstechnik GmbH | 260 |
4 |
| Shinjo Holdings Co., Ltd. | 13 |
4 |
| Subaru Corporation | 3882 |
4 |
| Al-s Technology B.V. | 8 |
3 |
| Alcoa Inc. | 265 |
3 |
| Benteler Automobiltechnik GmbH | 302 |
3 |
| Kabushiki Kaisha F.C.C. | 399 |
3 |
| Novelis Inc. | 768 |
3 |
| Other owners | 73 |