- 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 26/03 - Observing, e.g. monitoring, the workpiece
Patent holdings for IPC class B23K 26/03
Total number of patents in this class: 2492
10-year publication summary
|
218
|
197
|
248
|
260
|
233
|
253
|
235
|
229
|
216
|
79
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Precitec GmbH & Co. KG | 201 |
93 |
| Disco Corporation | 1945 |
91 |
| Hamamatsu Photonics K.K. | 4620 |
61 |
| TRUMPF Laser- und Systemtechnik GmbH | 526 |
60 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 524 |
54 |
| IPG Photonics Corporation | 579 |
50 |
| FANUC Corporation | 7087 |
46 |
| TRUMPF Werkzeugmaschinen SE + Co. KG | 309 |
46 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
42 |
| Nikon Corporation | 7284 |
41 |
| Seurat Technologies, Inc. | 172 |
39 |
| General Electric Company | 13822 |
36 |
| Bystronic Laser AG | 273 |
35 |
| Toyota Motor Corporation | 34999 |
27 |
| Mitsubishi Electric Corporation | 47722 |
27 |
| Divergent Technologies, Inc. | 489 |
22 |
| Makeblock Hongkong Holding Limited | 59 |
22 |
| Robert Bosch GmbH | 43788 |
21 |
| Illinois Tool Works Inc. | 11789 |
20 |
| nLIGHT, Inc. | 414 |
20 |
| Other owners | 1639 |