- 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: 1043
10-year publication summary
51
|
59
|
67
|
93
|
85
|
86
|
97
|
119
|
123
|
74
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illinois Tool Works Inc. | 11523 |
78 |
LG Energy Solution, Ltd. | 15482 |
43 |
Precitec GmbH & Co. KG | 196 |
33 |
Lincoln Global, Inc. | 2149 |
25 |
TRUMPF Laser- und Systemtechnik GmbH | 533 |
25 |
Panasonic Intellectual Property Management Co., Ltd. | 32095 |
21 |
Saudi Arabian Oil Company | 13442 |
21 |
GM Global Technology Operations LLC | 15220 |
15 |
Divergent Technologies, Inc. | 478 |
14 |
TRUMPF Werkzeugmaschinen GmbH + Co. KG | 542 |
14 |
IPG Photonics Corporation | 545 |
13 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2881 |
13 |
Toyota Motor Corporation | 33077 |
12 |
JFE Steel Corporation | 6992 |
12 |
Toshiba Corporation | 12514 |
11 |
Hitachi, Ltd. | 15605 |
11 |
Fronius International GmbH | 674 |
11 |
Bystronic Laser AG | 271 |
10 |
TRUMPF Werkzeugmaschinen SE + Co. KG | 256 |
10 |
Robert Bosch GmbH | 42861 |
9 |
Other owners | 642 |