- 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 26/18 - Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
Patent holdings for IPC class B23K 26/18
Total number of patents in this class: 301
10-year publication summary
|
18
|
27
|
31
|
24
|
21
|
22
|
23
|
21
|
16
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
14 |
| Disco Corporation | 1745 |
13 |
| Electro Scientific Industries, Inc. | 416 |
7 |
| Siemens AG | 24990 |
6 |
| Robert Bosch GmbH | 40953 |
6 |
| Hamamatsu Photonics K.K. | 4161 |
6 |
| Ferro Corporation | 279 |
6 |
| Tokyo Electron Limited | 11599 |
5 |
| Nitto Denko Corporation | 7879 |
5 |
| ArcelorMittal | 1887 |
5 |
| Panduit Corp. | 1007 |
5 |
| Samsung Display Co., Ltd. | 30585 |
4 |
| Applied Materials, Inc. | 16587 |
4 |
| Rtx Corporation | 8674 |
4 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Aledia | 303 |
3 |
| EO Technics Co., Ltd. | 96 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
3 |
| Apple Inc. | 50209 |
2 |
| 3m Innovative Properties Company | 18406 |
2 |
| Other owners | 195 |