- 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 1/02 - Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
Patent holdings for IPC class B23H 1/02
Total number of patents in this class: 256
10-year publication summary
|
31
|
23
|
29
|
24
|
18
|
12
|
8
|
10
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 6633 |
78 |
| Mitsubishi Electric Corporation | 45946 |
47 |
| Sodick Co., Ltd. | 300 |
25 |
| Agie Charmilles SA | 39 |
11 |
| Makino Milling Machine Co., Ltd. | 414 |
10 |
| General Electric Company | 13829 |
6 |
| Canon Marketing Japan Kabushiki Kaisha | 10 |
5 |
| Smaltec International, LLC | 9 |
5 |
| Johnson Technology, Inc. | 8 |
4 |
| Industrial Technology Research Institute | 5086 |
3 |
| Cummins Inc. | 2569 |
3 |
| General Electric Technology GmbH | 1371 |
3 |
| National Taiwan Normal University | 132 |
3 |
| Seibu Electric & Machinery Co., Ltd. | 48 |
3 |
| Rtx Corporation | 9325 |
3 |
| Applied Materials, Inc. | 18501 |
2 |
| Charmilles Technologies SA | 6 |
2 |
| Kabushiki Kaisha Makino Huraisu Seisakusho | 2 |
2 |
| Metal Industries Research & Development Centre | 222 |
2 |
| Shanghai Jiao Tong University | 1196 |
2 |
| Other owners | 37 |