- 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 26/21 - Bonding by welding
Patent holdings for IPC class B23K 26/21
Total number of patents in this class: 1421
10-year publication summary
70
|
118
|
146
|
172
|
166
|
183
|
162
|
166
|
156
|
49
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
72 |
The Furukawa Electric Co., Ltd. | 3486 |
46 |
LG Energy Solution, Ltd. | 10813 |
41 |
Mitsubishi Electric Corporation | 43934 |
30 |
Toyota Motor Corporation | 28582 |
28 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
28 |
Precitec GmbH & Co. KG | 176 |
26 |
Gyrus ACMI, Inc. | 1071 |
19 |
DMG MORI Co., Ltd. | 751 |
19 |
FANUC Corporation | 5803 |
19 |
JFE Steel Corporation | 6067 |
17 |
Illinois Tool Works Inc. | 11152 |
16 |
NTN Corporation | 5008 |
16 |
IPG Photonics Corporation | 494 |
16 |
TRUMPF Laser- und Systemtechnik GmbH | 505 |
16 |
Denso Corporation | 23338 |
15 |
Nikon Corporation | 7162 |
15 |
ArcelorMittal | 1887 |
15 |
Nippon Steel Corporation | 5649 |
15 |
Technology Research Association for Future Additive Manufacturing | 118 |
15 |
Other owners | 937 |