- 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 9/08 - Sharpening
Patent holdings for IPC class B23H 9/08
Total number of patents in this class: 10
10-year publication summary
|
1
|
1
|
0
|
0
|
2
|
1
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 6901 |
2 |
| Metal Industries Research & Development Centre | 222 |
2 |
| Medical Microinstruments, Inc. | 140 |
2 |
| Makino Milling Machine Co., Ltd. | 421 |
1 |
| Rena GmbH | 33 |
1 |
| Medical Microinstruments S.p.A. | 32 |
1 |
| Coltène/Whaledent AG | 173 |
1 |
| Other owners | 0 |