- 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 7/02 - Wire-cutting
Patent holdings for IPC class B23H 7/02
Total number of patents in this class: 301
10-year publication summary
|
23
|
25
|
15
|
16
|
20
|
26
|
23
|
32
|
12
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 7249 |
87 |
| Mitsubishi Electric Corporation | 48097 |
79 |
| Seibu Electric & Machinery Co., Ltd. | 50 |
9 |
| Medical Microinstruments, Inc. | 152 |
9 |
| Makino Milling Machine Co., Ltd. | 433 |
7 |
| Sodick Co., Ltd. | 300 |
7 |
| Qingdao Gaoce Technology Co., Ltd. | 53 |
5 |
| Agie Charmilles SA | 40 |
4 |
| WHG Properties, LLC | 363 |
4 |
| Pratt & Whitney Canada Corp. | 5511 |
3 |
| Yasunaga Corporation | 47 |
3 |
| Collins Engine Nozzles, Inc. | 287 |
3 |
| Zhejiang Yawei Precision Machine Tool Co., Ltd | 18 |
3 |
| Industrial Technology Research Institute | 5205 |
2 |
| Siemens Medical Solutions USA, Inc. | 1467 |
2 |
| Diamond Innovations, Inc. | 235 |
2 |
| Fanuc Ltd | 156 |
2 |
| Korea Institute of Energy Research | 900 |
2 |
| Kurashiki System Design Co., Ltd. | 3 |
2 |
| Nanjing Develop Advanced Manufacturing Co., Ltd. | 12 |
2 |
| Other owners | 64 |