- 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 103/04 - Steel alloys
Patent holdings for IPC class B23K 103/04
Total number of patents in this class: 1395
10-year publication summary
|
178
|
146
|
163
|
140
|
112
|
87
|
73
|
91
|
81
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 7349 |
99 |
| ArcelorMittal | 2526 |
77 |
| Nippon Steel Corporation | 6692 |
74 |
| GM Global Technology Operations LLC | 15817 |
28 |
| POSCO Co., Ltd. | 1658 |
25 |
| Honda Motor Co., Ltd. | 25871 |
20 |
| Toyota Motor Corporation | 34633 |
20 |
| Kobe Steel, Ltd. | 895 |
17 |
| Bayerische Motoren Werke Aktiengesellschaft | 15022 |
16 |
| Lincoln Global, Inc. | 2128 |
13 |
| TRUMPF Laser- und Systemtechnik GmbH | 529 |
13 |
| Rtx Corporation | 9875 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
12 |
| Magna International Inc. | 1198 |
12 |
| Zpe Licensing Inc. | 30 |
12 |
| Autotech Engineering S.L. | 177 |
12 |
| Mitsubishi Heavy Industries, Ltd. | 9020 |
11 |
| Aperam | 133 |
10 |
| GE Infrastructure Technology, LLC | 6212 |
10 |
| Hyundai Motor Company | 23762 |
9 |
| Other owners | 892 |