- 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 26/42 - Preliminary treatment; Auxiliary operations or equipment (B23K 26/16 takes precedence);;
Patent holdings for IPC class B23K 26/42
Total number of patents in this class: 181
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Electro Scientific Industries, Inc. | 345 |
15 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 519 |
11 |
| Siemens AG | 24020 |
5 |
| Hamamatsu Photonics K.K. | 4686 |
5 |
| IPG Photonics Corporation | 586 |
4 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6119 |
4 |
| Scansonic MI GmbH | 37 |
3 |
| TRUMPF Laser- und Systemtechnik GmbH | 524 |
3 |
| Syleader Co.,Ltd | 4 |
3 |
| Panasonic Corporation | 18962 |
2 |
| Robert Bosch GmbH | 44176 |
2 |
| Applied Materials, Inc. | 20406 |
2 |
| Siemens VAI Metals Technologies SAS | 60 |
2 |
| Beijing Bohui Innovation Technology Co., Ltd. | 6 |
2 |
| FEI Company | 1054 |
2 |
| Guardian Industries Corp. | 298 |
2 |
| Laser Mechanisms, Inc. | 26 |
2 |
| Mitsuboshi Diamond Industrial Co., Ltd. | 148 |
2 |
| MTU Aero Engines GmbH | 418 |
2 |
| Peugeot Citroen Automobiles SA | 1659 |
2 |
| Other owners | 106 |