- All sections
- B - Performing operations; transporting
- 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 tool; such working combined with other forms of working of metal
- B23H 7/26 - Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
Patent holdings for IPC class B23H 7/26
Total number of patents in this class: 174
10-year publication summary
|
18
|
15
|
19
|
23
|
16
|
7
|
9
|
6
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 6341 |
17 |
| MTU Aero Engines AG | 654 |
11 |
| General Electric Company | 17789 |
10 |
| Sodick Co., Ltd. | 296 |
10 |
| Mitsubishi Electric Corporation | 44851 |
8 |
| Makino Milling Machine Co., Ltd. | 403 |
8 |
| GE Infrastructure Technology, LLC | 6114 |
7 |
| Rolls-Royce PLC | 2989 |
5 |
| Rtx Corporation | 9109 |
5 |
| Johnson Technology, Inc. | 8 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
3 |
| Cummins Inc. | 2474 |
3 |
| Hoden Seimitsu Kako Kenkyusho Co., Ltd. | 43 |
3 |
| Intai Technology Corp. | 13 |
3 |
| MTU Aero Engines GmbH | 519 |
3 |
| SAFRAN S.A. | 573 |
2 |
| Robert Bosch GmbH | 41786 |
2 |
| Applied Materials, Inc. | 17745 |
2 |
| Agie Charmilles SA | 38 |
2 |
| Court Holdings Limited | 12 |
2 |
| Other owners | 64 |