- 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 26/21 - Bonding by welding
Patent holdings for IPC class B23K 26/21
Total number of patents in this class: 2018
10-year publication summary
|
147
|
173
|
166
|
188
|
163
|
170
|
163
|
211
|
236
|
163
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18906 |
110 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
104 |
| The Furukawa Electric Co., Ltd. | 3694 |
56 |
| Mitsubishi Electric Corporation | 48018 |
43 |
| Contemporary Amperex Technology Co., Limited | 9961 |
35 |
| Toyota Motor Corporation | 35772 |
34 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2836 |
31 |
| Illinois Tool Works Inc. | 11863 |
30 |
| Precitec GmbH & Co. KG | 202 |
30 |
| Gyrus ACMI, Inc. | 1292 |
28 |
| Samsung SDI Co., Ltd. | 10589 |
26 |
| JFE Steel Corporation | 7527 |
25 |
| DMG MORI Co., Ltd. | 931 |
24 |
| Nippon Steel Corporation | 6871 |
22 |
| FANUC Corporation | 7217 |
20 |
| Nikon Corporation | 7228 |
19 |
| IPG Photonics Corporation | 585 |
19 |
| Honda Motor Co., Ltd. | 26025 |
18 |
| TRUMPF Laser- und Systemtechnik GmbH | 524 |
18 |
| GM Global Technology Operations LLC | 16124 |
17 |
| Other owners | 1309 |