- 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 26/34 - Laser welding for purposes other than joining
Patent holdings for IPC class B23K 26/34
Total number of patents in this class: 1140
10-year publication summary
|
118
|
98
|
127
|
117
|
121
|
85
|
70
|
45
|
41
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24572 |
60 |
| Siemens Energy, Inc. | 1734 |
51 |
| General Electric Company | 17803 |
40 |
| Mitsubishi Electric Corporation | 44738 |
38 |
| Lincoln Global, Inc. | 2160 |
33 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6130 |
30 |
| DMG MORI Co., Ltd. | 820 |
23 |
| Nikon Corporation | 7128 |
22 |
| GE Infrastructure Technology, LLC | 6109 |
20 |
| Velo3D, Inc. | 150 |
17 |
| Caterpillar Inc. | 9149 |
15 |
| Rtx Corporation | 9077 |
15 |
| Technology Research Association for Future Additive Manufacturing | 120 |
13 |
| MTU Aero Engines GmbH | 522 |
12 |
| Rolls-Royce Corporation | 1719 |
12 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2905 |
10 |
| Safran Aircraft Engines | 6024 |
10 |
| Concept Laser GmbH | 182 |
10 |
| Illinois Tool Works Inc. | 11369 |
8 |
| Etxe-tar, S.A. | 62 |
8 |
| Other owners | 693 |