- 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: 221
10-year publication summary
|
8
|
15
|
19
|
15
|
20
|
23
|
24
|
15
|
24
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15529 |
19 |
| Kyocera Corporation | 13857 |
16 |
| FANUC Corporation | 6708 |
5 |
| Tungaloy Corporation | 511 |
5 |
| Kede Numerical Control Co., Ltd | 58 |
5 |
| Simonds International L.L.C. | 5 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8752 |
4 |
| Jefferies Finance LLC | 188 |
4 |
| Makino Milling Machine Co., Ltd. | 416 |
4 |
| Blackhawk Manufacturing Group Inc. | 29 |
4 |
| Pratt & Whitney Canada Corp. | 4793 |
3 |
| Sumitomo Electric Hardmetal Corp. | 1026 |
3 |
| ABB Schweiz AG | 6987 |
3 |
| Gühring KG | 357 |
3 |
| Iscar, Ltd. | 1125 |
3 |
| Ivoclar Vivadent AG | 1053 |
3 |
| Subaru Corporation | 3556 |
3 |
| The Boeing Company | 20084 |
2 |
| Hitachi, Ltd. | 15513 |
2 |
| Nitto Denko Corporation | 8253 |
2 |
| Other owners | 123 |