- 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 26/34 - Laser welding for purposes other than joining
Patent holdings for IPC class B23K 26/34
Total number of patents in this class: 1173
10-year publication summary
|
118
|
98
|
128
|
117
|
121
|
86
|
70
|
48
|
41
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24477 |
60 |
| Siemens Energy, Inc. | 1690 |
51 |
| General Electric Company | 13793 |
40 |
| Mitsubishi Electric Corporation | 46127 |
40 |
| Lincoln Global, Inc. | 2151 |
33 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6109 |
30 |
| Nikon Corporation | 7170 |
24 |
| DMG MORI Co., Ltd. | 865 |
24 |
| GE Infrastructure Technology, LLC | 6226 |
20 |
| Velo3D, Inc. | 153 |
17 |
| Caterpillar Inc. | 9549 |
15 |
| Rtx Corporation | 9385 |
15 |
| Technology Research Association for Future Additive Manufacturing | 115 |
13 |
| Rolls-Royce Corporation | 1736 |
12 |
| MTU Aero Engines GmbH | 503 |
11 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2874 |
10 |
| Safran Aircraft Engines | 6280 |
10 |
| Concept Laser GmbH | 189 |
10 |
| Illinois Tool Works Inc. | 11469 |
9 |
| HPL Technologies GmbH | 28 |
9 |
| Other owners | 720 |