- 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 15/00 - Electron-beam welding or cutting
Patent holdings for IPC class B23K 15/00
Total number of patents in this class: 1226
10-year publication summary
|
164
|
246
|
166
|
130
|
115
|
80
|
55
|
46
|
45
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arcam AB | 202 |
55 |
| Rtx Corporation | 9429 |
50 |
| General Electric Company | 13827 |
38 |
| GE Infrastructure Technology, LLC | 6247 |
37 |
| Seurat Technologies, Inc. | 160 |
36 |
| Siemens AG | 24421 |
25 |
| Velo3D, Inc. | 153 |
25 |
| NTN Corporation | 4964 |
24 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
22 |
| JFE Steel Corporation | 6892 |
19 |
| Divergent Technologies, Inc. | 477 |
18 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
16 |
| IPG Photonics Corporation | 539 |
15 |
| Nippon Steel Corporation | 6321 |
15 |
| Sciaky, Inc. | 18 |
15 |
| Lincoln Global, Inc. | 2150 |
14 |
| Norsk Titanium AS | 75 |
14 |
| Mitsubishi Electric Corporation | 46346 |
13 |
| Hamilton Sundstrand Corporation | 4906 |
13 |
| Rolls-Royce PLC | 3127 |
12 |
| Other owners | 750 |