- 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 7/12 - Rotating-disc electrodes
Patent holdings for IPC class B23H 7/12
Total number of patents in this class: 19
10-year publication summary
|
2
|
5
|
2
|
3
|
2
|
1
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13789 |
6 |
| GE-Hitachi Nuclear Energy Americas LLC | 441 |
2 |
| The Regents of the University of California | 20427 |
1 |
| Pratt & Whitney Canada Corp. | 5093 |
1 |
| Inland Diamond Products Company | 24 |
1 |
| Metal Industries Research & Development Centre | 222 |
1 |
| MTU Aero Engines GmbH | 454 |
1 |
| Nanjing University of Aeronautics and Astronautics | 470 |
1 |
| Schoeller-Bleckmann Oilfield Technology GmbH | 3 |
1 |
| Seibu Electric & Machinery Co., Ltd. | 49 |
1 |
| Walter Maschinenbau GmbH | 55 |
1 |
| Ariel Scientific Innovations Ltd | 234 |
1 |
| GE Infrastructure Technology, LLC | 6209 |
1 |
| Other owners | 0 |