- 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 7/04 - Apparatus for supplying current to working gapElectric circuits specially adapted therefor
Patent holdings for IPC class B23H 7/04
Total number of patents in this class: 83
10-year publication summary
|
9
|
5
|
13
|
8
|
5
|
4
|
1
|
6
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 6389 |
40 |
| Mitsubishi Electric Corporation | 45024 |
13 |
| Agie Charmilles SA | 38 |
5 |
| Makino Milling Machine Co., Ltd. | 405 |
4 |
| Sodick Co., Ltd. | 297 |
4 |
| Canon Marketing Japan Kabushiki Kaisha | 10 |
3 |
| Seibu Electric & Machinery Co., Ltd. | 46 |
3 |
| Siemens AG | 24558 |
1 |
| Industrial Technology Research Institute | 4955 |
1 |
| Yazaki Corporation | 6497 |
1 |
| Charmilles Technologies SA | 6 |
1 |
| Kabushiki Kaisha Makino Huraisu Seisakusho | 2 |
1 |
| Korea Institute of Energy Research | 832 |
1 |
| Thermocompact | 43 |
1 |
| Kabushiki Kaisha Makino Kuraisu Seisakusho | 1 |
1 |
| Nielson Scientific, LLC | 13 |
1 |
| Obshhestvo S Ogranichennoj Otvetstvennost'ju "semat" | 1 |
1 |
| Sweven Design Ltd | 2 |
1 |
| Other owners | 0 |