- 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 103/04 - Steel alloys
Patent holdings for IPC class B23K 103/04
Total number of patents in this class: 1107
10-year publication summary
|
86
|
153
|
178
|
143
|
159
|
133
|
81
|
50
|
35
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6067 |
58 |
| ArcelorMittal | 1887 |
56 |
| Nippon Steel Corporation | 5649 |
50 |
| GM Global Technology Operations LLC | 13620 |
27 |
| Honda Motor Co., Ltd. | 24537 |
18 |
| Toyota Motor Corporation | 28582 |
18 |
| POSCO Co., Ltd. | 1059 |
15 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
14 |
| Lincoln Global, Inc. | 2180 |
13 |
| Kobe Steel, Ltd. | 912 |
12 |
| Magna International Inc. | 1236 |
12 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
| Rtx Corporation | 8674 |
11 |
| GE Infrastructure Technology, LLC | 5873 |
10 |
| ThyssenKrupp Steel Europe AG | 924 |
9 |
| Hyundai Motor Company | 19021 |
8 |
| ArcelorMittal France | 102 |
8 |
| TRUMPF Laser- und Systemtechnik GmbH | 505 |
8 |
| Aperam | 104 |
7 |
| Other owners | 731 |