- 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 11/20 - Resistance welding; Severing 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: 233
10-year publication summary
|
32
|
23
|
30
|
28
|
35
|
21
|
14
|
26
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GM Global Technology Operations LLC | 13620 |
45 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
15 |
| Honda Motor Co., Ltd. | 24537 |
12 |
| Howmet Aerospace Inc. | 367 |
11 |
| Outokumpu Oyj | 250 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
8 |
| ArcelorMittal | 1887 |
8 |
| Toyota Motor Corporation | 28582 |
7 |
| JFE Steel Corporation | 6067 |
7 |
| Abbott Cardiovascular Systems, Inc. | 1117 |
5 |
| Nissan Motor Co., Ltd. | 12249 |
4 |
| Bollhoff Verbindungstechnik GmbH | 243 |
4 |
| Shinjo Holdings Co., Ltd. | 13 |
4 |
| Subaru Corporation | 2959 |
4 |
| KTH Parts Industries, Inc. | 9 |
4 |
| Al-s Technology B.V. | 9 |
3 |
| Alcoa Inc. | 323 |
3 |
| Benteler Automobiltechnik GmbH | 258 |
3 |
| Kabushiki Kaisha F.C.C. | 330 |
3 |
| Kobe Steel, Ltd. | 912 |
3 |
| Other owners | 71 |