- 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 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
Patent holdings for IPC class B23K 20/12
Total number of patents in this class: 2572
10-year publication summary
|
204
|
191
|
215
|
214
|
196
|
148
|
132
|
163
|
134
|
89
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Light Metal Company, Ltd. | 684 |
185 |
| The Boeing Company | 20186 |
70 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3272 |
70 |
| Osaka University | 3263 |
69 |
| Kawasaki Heavy Industries, Limited | 1683 |
62 |
| JFE Steel Corporation | 7589 |
62 |
| Honda Motor Co., Ltd. | 26105 |
54 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
31 |
| Grenzebach Maschinenbau GmbH | 173 |
31 |
| Element Six (UK) Limited | 236 |
25 |
| Rtx Corporation | 10127 |
24 |
| EJOT GmbH & Co. KG | 88 |
23 |
| Mazak Corporation | 43 |
23 |
| MELD Manufacturing Corporation | 55 |
23 |
| Lockheed Martin Corporation | 3255 |
22 |
| Rolls-Royce PLC | 3224 |
22 |
| Airbus Operations GmbH | 3459 |
20 |
| Ford Global Technologies, LLC | 21560 |
17 |
| IHI Corporation | 3527 |
17 |
| Stirtec GmbH | 30 |
17 |
| Other owners | 1705 |