- 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 11/11 - Spot welding
Patent holdings for IPC class B23K 11/11
Total number of patents in this class: 1284
10-year publication summary
|
143
|
117
|
109
|
134
|
135
|
110
|
96
|
117
|
86
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6549 |
127 |
| Honda Motor Co., Ltd. | 24868 |
93 |
| GM Global Technology Operations LLC | 14229 |
69 |
| Nippon Steel Corporation | 6000 |
64 |
| ArcelorMittal | 2060 |
52 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2906 |
46 |
| Toyota Motor Corporation | 30398 |
36 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
24 |
| Hyundai Motor Company | 20442 |
23 |
| FANUC Corporation | 6326 |
22 |
| Bayerische Motoren Werke Aktiengesellschaft | 13850 |
19 |
| Kyokutoh Co., Ltd. | 69 |
19 |
| Subaru Corporation | 3313 |
19 |
| Robert Bosch GmbH | 41765 |
13 |
| Ohio State Innovation Foundation | 1973 |
13 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13096 |
13 |
| Mazda Motor Corporation | 3071 |
12 |
| Dengensha Toa Co., Ltd. | 50 |
12 |
| Outokumpu Oyj | 251 |
11 |
| LG Energy Solution, Ltd. | 12838 |
11 |
| Other owners | 586 |