- 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 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: 968
10-year publication summary
52
|
62
|
70
|
94
|
90
|
90
|
96
|
121
|
124
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illinois Tool Works Inc. | 11379 |
72 |
LG Energy Solution, Ltd. | 12747 |
34 |
Precitec GmbH & Co. KG | 189 |
33 |
Lincoln Global, Inc. | 2161 |
25 |
TRUMPF Laser- und Systemtechnik GmbH | 529 |
24 |
Panasonic Intellectual Property Management Co., Ltd. | 29567 |
19 |
Saudi Arabian Oil Company | 12390 |
19 |
GM Global Technology Operations LLC | 14181 |
15 |
TRUMPF Werkzeugmaschinen GmbH + Co. KG | 560 |
14 |
Divergent Technologies, Inc. | 454 |
13 |
Hitachi, Ltd. | 15177 |
11 |
Fronius International GmbH | 668 |
11 |
IPG Photonics Corporation | 514 |
11 |
Toyota Motor Corporation | 30292 |
10 |
Toshiba Corporation | 12022 |
10 |
Bystronic Laser AG | 260 |
10 |
JFE Steel Corporation | 6527 |
10 |
Robert Bosch GmbH | 41695 |
9 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2906 |
9 |
Mitsubishi Heavy Industries, Ltd. | 8504 |
8 |
Other owners | 601 |