- 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 7/14 - Electric circuits specially adapted therefor, e.g. power supply
Patent holdings for IPC class B23H 7/14
Total number of patents in this class: 41
10-year publication summary
|
2
|
1
|
6
|
3
|
3
|
0
|
1
|
2
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 7020 |
10 |
| Sodick Co., Ltd. | 301 |
6 |
| Mitsubishi Electric Corporation | 47529 |
4 |
| Makino Milling Machine Co., Ltd. | 425 |
3 |
| Illinois Tool Works Inc. | 11717 |
2 |
| Agie Charmilles SA | 40 |
2 |
| Seibu Electric & Machinery Co., Ltd. | 48 |
2 |
| Infineon Technologies AG | 8381 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5169 |
1 |
| National Taiwan University | 1296 |
1 |
| Agie SA | 1 |
1 |
| Highlight Tech Corp. | 26 |
1 |
| King Saud University | 478 |
1 |
| Semiconductor Manufacturing International (Beijing) Corporation | 1033 |
1 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1738 |
1 |
| Tokyo Institute of Technology | 1330 |
1 |
| Westinghouse Electric Company LLC | 1181 |
1 |
| GE Infrastructure Technology, LLC | 6210 |
1 |
| PHC Holdings Corporation | 715 |
1 |
| Other owners | 0 |