- 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: 2242
10-year publication summary
148
|
218
|
197
|
248
|
260
|
233
|
251
|
229
|
222
|
70
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Precitec GmbH & Co. KG | 193 |
90 |
Disco Corporation | 1834 |
88 |
TRUMPF Laser- und Systemtechnik GmbH | 533 |
61 |
Hamamatsu Photonics K.K. | 4363 |
58 |
TRUMPF Werkzeugmaschinen GmbH + Co. KG | 555 |
56 |
FANUC Corporation | 6503 |
45 |
IPG Photonics Corporation | 516 |
42 |
General Electric Company | 17076 |
35 |
Seurat Technologies, Inc. | 157 |
34 |
Panasonic Intellectual Property Management Co., Ltd. | 30506 |
33 |
Bystronic Laser AG | 269 |
31 |
TRUMPF Werkzeugmaschinen SE + Co. KG | 211 |
31 |
Nikon Corporation | 7145 |
30 |
Toyota Motor Corporation | 30924 |
25 |
Mitsubishi Electric Corporation | 45414 |
25 |
Divergent Technologies, Inc. | 459 |
23 |
Glowforge Inc. | 80 |
20 |
Siemens AG | 24544 |
19 |
Robert Bosch GmbH | 42170 |
19 |
Electro Scientific Industries, Inc. | 384 |
18 |
Other owners | 1459 |