- 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 26/57 - Working by transmitting the laser beam through or within the workpiece the laser beam entering a face of the workpiece from which it is transmitted through the workpiece material to work on a different workpiece face, e.g. for effecting removal, fusion splicing, modifying or reforming
Patent holdings for IPC class B23K 26/57
Total number of patents in this class: 321
10-year publication summary
|
25
|
29
|
29
|
18
|
35
|
26
|
27
|
42
|
17
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Luxwall, Inc. | 130 |
24 |
| Tokyo Electron Limited | 13796 |
17 |
| Corning Incorporated | 10500 |
14 |
| TRUMPF Laser- und Systemtechnik GmbH | 524 |
11 |
| Disco Corporation | 1957 |
10 |
| Shin-Etsu Engineering Co., Ltd | 83 |
9 |
| Toppan Printing Co., Ltd. | 2088 |
8 |
| Omron Corporation | 7358 |
7 |
| Toray Engineering Co., Ltd. | 516 |
7 |
| Gentex Corporation | 1964 |
7 |
| Nippon Electric Glass Co., Ltd. | 2554 |
6 |
| LG Chem, Ltd. | 17921 |
4 |
| Aledia | 367 |
4 |
| SCHOTT AG | 1737 |
4 |
| Tazmo Co., Ltd. | 75 |
4 |
| View Operating Corporation | 565 |
4 |
| International Business Machines Corporation | 62621 |
3 |
| Sumitomo Electric Industries, Ltd. | 16305 |
3 |
| GM Global Technology Operations LLC | 16106 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
3 |
| Other owners | 169 |