- 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 31/12 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to investigating the properties, e.g. the weldability, of materials
Patent holdings for IPC class B23K 31/12
Total number of patents in this class: 1130
10-year publication summary
|
62
|
70
|
95
|
90
|
90
|
99
|
124
|
132
|
96
|
68
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11864 |
79 |
| LG Energy Solution, Ltd. | 19136 |
49 |
| Precitec GmbH & Co. KG | 201 |
34 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
27 |
| Lincoln Global, Inc. | 2117 |
25 |
| TRUMPF Laser- und Systemtechnik GmbH | 524 |
25 |
| Saudi Arabian Oil Company | 14275 |
20 |
| GM Global Technology Operations LLC | 16170 |
16 |
| IPG Photonics Corporation | 588 |
15 |
| JFE Steel Corporation | 7562 |
15 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2837 |
15 |
| Divergent Technologies, Inc. | 502 |
14 |
| TRUMPF Werkzeugmaschinen GmbH + Co. KG | 518 |
14 |
| Toyota Motor Corporation | 35857 |
13 |
| Robert Bosch GmbH | 44209 |
12 |
| Toshiba Corporation | 12577 |
11 |
| Hitachi, Ltd. | 16146 |
11 |
| Bystronic Laser AG | 278 |
11 |
| Fronius International GmbH | 694 |
11 |
| TRUMPF Werkzeugmaschinen SE + Co. KG | 323 |
11 |
| Other owners | 702 |