- 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 7/22 - Electrodes specially adapted therefor or their manufacture
Patent holdings for IPC class B23H 7/22
Total number of patents in this class: 40
10-year publication summary
|
4
|
4
|
5
|
4
|
1
|
0
|
1
|
4
|
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 | 13791 |
7 |
| Hoden Seimitsu Kako Kenkyusho Co., Ltd. | 40 |
3 |
| Ningbo Bode Hightech Co., Ltd. | 10 |
3 |
| Mitsubishi Electric Corporation | 47131 |
2 |
| Industrie de Nora S.p.A. | 274 |
2 |
| Siemens AG | 24304 |
1 |
| SNECMA S.A. | 1148 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8931 |
1 |
| United Technologies Corporation | 2226 |
1 |
| Corning Incorporated | 10370 |
1 |
| Anycasting Co., Ltd. | 48 |
1 |
| Bosch Corporation | 379 |
1 |
| Elsyca N.V. | 12 |
1 |
| GTD Graphit Technologie GmbH | 2 |
1 |
| Highlight Tech Corp. | 23 |
1 |
| Intai Technology Corp. | 13 |
1 |
| Kumoh National Institute of Technology Industry-Academic Cooperation Foundation | 115 |
1 |
| Liquid Light, Inc. | 30 |
1 |
| Nippon Steel & Sumikin Materials Co., Ltd. | 77 |
1 |
| Rutgers, The State University of New Jersey | 1944 |
1 |
| Other owners | 8 |