- 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 26/352 - Working by laser beam, e.g. welding, cutting or boring for surface treatment
Patent holdings for IPC class B23K 26/352
Total number of patents in this class: 992
10-year publication summary
|
27
|
74
|
95
|
116
|
163
|
142
|
130
|
117
|
122
|
33
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Levi Strauss & Co. | 333 |
43 |
| Applied Materials, Inc. | 16587 |
18 |
| Samsung Display Co., Ltd. | 30585 |
13 |
| Disco Corporation | 1745 |
11 |
| TRUMPF Laser- und Systemtechnik GmbH | 505 |
11 |
| Apple Inc. | 50209 |
10 |
| Daicel Polymer Ltd. | 85 |
10 |
| IPG Photonics Corporation | 494 |
10 |
| Saint-Gobain Glass France | 3641 |
10 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
10 |
| POSCO | 2222 |
9 |
| Zpe Licensing Inc. | 21 |
9 |
| Trotec Laser GmbH | 27 |
9 |
| Etxe-tar, S.A. | 62 |
8 |
| Jiangsu University | 950 |
8 |
| Agc, Inc. | 4029 |
8 |
| Rtx Corporation | 8674 |
8 |
| Corning Incorporated | 9932 |
7 |
| AGC Glass Europe | 1049 |
7 |
| Toyota Motor Corporation | 28582 |
6 |
| Other owners | 767 |