- 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 7/30 - Moving electrode in the feed direction
Patent holdings for IPC class B23H 7/30
Total number of patents in this class: 46
10-year publication summary
|
7
|
7
|
5
|
2
|
3
|
3
|
6
|
1
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13818 |
5 |
| Rolls-Royce PLC | 3178 |
4 |
| FANUC Corporation | 7020 |
3 |
| Makino Milling Machine Co., Ltd. | 425 |
3 |
| Sodick Co., Ltd. | 301 |
3 |
| Mitsubishi Electric Corporation | 47529 |
2 |
| Extrude Hone GmbH | 16 |
2 |
| Intai Technology Corp. | 13 |
2 |
| MTU Aero Engines AG | 712 |
2 |
| Rolls-Royce Corporation | 1680 |
2 |
| Siemens AG | 24240 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9009 |
1 |
| Robert Bosch GmbH | 43526 |
1 |
| Denso Corporation | 25153 |
1 |
| Industrial Technology Research Institute | 5077 |
1 |
| Infineon Technologies AG | 8381 |
1 |
| Corning Incorporated | 10411 |
1 |
| Agie Charmilles SA | 40 |
1 |
| Cummins Inc. | 2585 |
1 |
| Greatoo Intelligent Equipment Inc. | 11 |
1 |
| Other owners | 8 |