- 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 20/24 - Preliminary treatment
Patent holdings for IPC class B23K 20/24
Total number of patents in this class: 293
10-year publication summary
|
32
|
33
|
31
|
16
|
19
|
19
|
20
|
18
|
10
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9023 |
6 |
| Nissan Motor Co., Ltd. | 12778 |
6 |
| Rolls-Royce PLC | 3182 |
6 |
| Alfa Laval Corporate AB | 1331 |
6 |
| Toyota Motor Corporation | 34698 |
5 |
| The Boeing Company | 20094 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47419 |
5 |
| Bondtech Co., Ltd. | 64 |
5 |
| JFE Steel Corporation | 7362 |
5 |
| Jabil Inc. | 498 |
5 |
| GM Global Technology Operations LLC | 15848 |
4 |
| Nippon Light Metal Company, Ltd. | 683 |
4 |
| ThyssenKrupp AG | 3454 |
4 |
| ThyssenKrupp Steel Europe AG | 984 |
4 |
| Toyo Kohan Co., Ltd. | 427 |
4 |
| Atlas Copco IAS UK Limited | 62 |
4 |
| Tokyo Electron Limited | 13553 |
3 |
| Corning Incorporated | 10426 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5952 |
3 |
| NGK Insulators, Ltd. | 5206 |
3 |
| Other owners | 203 |