- All sections
- B - Performing operationstransporting
- B23C - Milling
- B23C 9/00 - Details or accessories so far as specially adapted to milling machines or cutters
Patent holdings for IPC class B23C 9/00
Total number of patents in this class: 223
10-year publication summary
|
15
|
19
|
15
|
20
|
22
|
24
|
15
|
24
|
13
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15994 |
19 |
| Kyocera Corporation | 14199 |
16 |
| FANUC Corporation | 6981 |
5 |
| Tungaloy Corporation | 528 |
5 |
| Kede Numerical Control Co., Ltd | 61 |
5 |
| Simonds International L.L.C. | 5 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8976 |
4 |
| Jefferies Finance LLC | 187 |
4 |
| Makino Milling Machine Co., Ltd. | 423 |
4 |
| Blackhawk Manufacturing Group Inc. | 30 |
4 |
| Pratt & Whitney Canada Corp. | 5093 |
3 |
| Sumitomo Electric Hardmetal Corp. | 1067 |
3 |
| ABB Schweiz AG | 7343 |
3 |
| Gühring KG | 372 |
3 |
| Iscar, Ltd. | 1100 |
3 |
| Ivoclar Vivadent AG | 1050 |
3 |
| Subaru Corporation | 3814 |
3 |
| The Boeing Company | 20102 |
2 |
| Hitachi, Ltd. | 15835 |
2 |
| Mitsubishi Electric Corporation | 47416 |
2 |
| Other owners | 125 |