- 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: 167
10-year publication summary
|
15
|
18
|
15
|
19
|
23
|
16
|
7
|
8
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 5803 |
16 |
| General Electric Company | 18133 |
10 |
| MTU Aero Engines AG | 622 |
10 |
| Sodick Co., Ltd. | 301 |
10 |
| Mitsubishi Electric Corporation | 43934 |
8 |
| Makino Milling Machine Co., Ltd. | 394 |
8 |
| Rolls-Royce PLC | 2944 |
6 |
| Rtx Corporation | 8674 |
5 |
| Hoden Seimitsu Kako Kenkyusho Co., Ltd. | 47 |
4 |
| Johnson Technology, Inc. | 8 |
4 |
| GE Infrastructure Technology, LLC | 5873 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Robert Bosch GmbH | 40953 |
3 |
| Cummins Inc. | 2369 |
3 |
| Intai Technology Corp. | 13 |
3 |
| MTU Aero Engines GmbH | 565 |
3 |
| SAFRAN S.A. | 518 |
2 |
| Applied Materials, Inc. | 16587 |
2 |
| Agie Charmilles SA | 40 |
2 |
| Court Holdings Limited | 12 |
2 |
| Other owners | 59 |