- 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 26/22 - Spot welding
Patent holdings for IPC class B23K 26/22
Total number of patents in this class: 350
10-year publication summary
24
|
41
|
37
|
48
|
51
|
40
|
13
|
27
|
24
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toyota Motor Corporation | 28582 |
27 |
GM Global Technology Operations LLC | 13620 |
19 |
LG Energy Solution, Ltd. | 10813 |
12 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
Velo3D, Inc. | 143 |
10 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
9 |
Medtronic, Inc. | 9964 |
8 |
TRUMPF Laser- und Systemtechnik GmbH | 505 |
7 |
IPG Photonics Corporation | 494 |
6 |
NHK Spring Co., Ltd. | 1657 |
6 |
Corelase Oy | 35 |
5 |
TRUMPF Laser GmbH | 149 |
5 |
Honda Motor Co., Ltd. | 24537 |
4 |
Robert Bosch GmbH | 40953 |
4 |
Delta Kogyo Co., Ltd. | 128 |
4 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
4 |
SPI Lasers UK Limited | 59 |
4 |
Denso Corporation | 23338 |
3 |
Brother Industries, Ltd. | 13000 |
3 |
Nissan Motor Co., Ltd. | 12249 |
3 |
Other owners | 196 |