- 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: 1130
10-year publication summary
|
164
|
118
|
98
|
127
|
117
|
121
|
83
|
68
|
44
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
62 |
| Siemens Energy, Inc. | 1770 |
53 |
| General Electric Company | 18133 |
39 |
| Mitsubishi Electric Corporation | 43934 |
33 |
| Lincoln Global, Inc. | 2180 |
33 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
29 |
| DMG MORI Co., Ltd. | 751 |
22 |
| Nikon Corporation | 7162 |
20 |
| GE Infrastructure Technology, LLC | 5873 |
19 |
| Velo3D, Inc. | 143 |
17 |
| Caterpillar Inc. | 8877 |
16 |
| MTU Aero Engines GmbH | 565 |
15 |
| Rtx Corporation | 8674 |
15 |
| Technology Research Association for Future Additive Manufacturing | 118 |
13 |
| Rolls-Royce Corporation | 1686 |
12 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
10 |
| Safran Aircraft Engines | 5739 |
10 |
| Concept Laser GmbH | 177 |
10 |
| Illinois Tool Works Inc. | 11152 |
8 |
| Etxe-tar, S.A. | 62 |
8 |
| Other owners | 686 |