- All sections
- B - Performing operationstransporting
- B23H - Working of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a toolsuch working combined with other forms of working of metal
- B23H 7/32 - Maintaining desired spacing between electrode and workpiece
Patent holdings for IPC class B23H 7/32
Total number of patents in this class: 25
10-year publication summary
|
3
|
3
|
4
|
2
|
3
|
1
|
0
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 7049 |
4 |
| General Electric Company | 13806 |
3 |
| Mitsubishi Electric Corporation | 47625 |
2 |
| Hamilton Sundstrand Corporation | 5018 |
2 |
| MAG IAS GmbH | 72 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9023 |
1 |
| Tokyo Electron Limited | 13553 |
1 |
| Rolls-Royce PLC | 3182 |
1 |
| Chromalloy Gas Turbine LLC | 76 |
1 |
| Johnson Technology, Inc. | 8 |
1 |
| Rolls-Royce Corporation | 1679 |
1 |
| Sodick Co., Ltd. | 302 |
1 |
| GE Infrastructure Technology, LLC | 6206 |
1 |
| Cloud Network Technology Singapore Pte. Ltd. | 384 |
1 |
| Jiangsu Sanxing Machinery Manufacture Co., Ltd | 1 |
1 |
| Obschestvo S Ogranichennoj Otvetstvennostyu "eсm" | 4 |
1 |
| Rtx Corporation | 9885 |
1 |
| Other owners | 0 |