- 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 7/24 - Electrode material
Patent holdings for IPC class B23H 7/24
Total number of patents in this class: 21
10-year publication summary
|
2
|
2
|
0
|
4
|
1
|
1
|
2
|
3
|
0
|
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 |
3 |
| Ningbo Bode Hightech Co., Ltd. | 10 |
3 |
| Rtx Corporation | 9843 |
3 |
| Corning Incorporated | 10411 |
2 |
| Sumitomo Electric Industries, Ltd. | 16061 |
1 |
| Berkenhoff GmbH | 65 |
1 |
| Cap Technologies, LLC | 7 |
1 |
| GTD Graphit Technologie GmbH | 2 |
1 |
| Kumoh National Institute of Technology Industry-Academic Cooperation Foundation | 120 |
1 |
| Ningbo Powerway Materialise Co., Ltd. | 1 |
1 |
| Rolls-Royce Corporation | 1680 |
1 |
| Ningbo Kangqiang Micro-Electronics Technology Co., Ltd. | 4 |
1 |
| Carbolab Co., Ltd. | 4 |
1 |
| Ningbo Boway Alloy Hightech Wire Co., Ltd. | 2 |
1 |
| Other owners | 0 |