- 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: 218
10-year publication summary
|
9
|
17
|
22
|
16
|
23
|
24
|
26
|
20
|
24
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15377 |
18 |
| Kyocera Corporation | 13706 |
16 |
| FANUC Corporation | 6608 |
5 |
| Tungaloy Corporation | 503 |
5 |
| Kede Numerical Control Co., Ltd | 56 |
5 |
| Simonds International L.L.C. | 5 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
4 |
| Jefferies Finance LLC | 189 |
4 |
| Makino Milling Machine Co., Ltd. | 412 |
4 |
| Blackhawk Manufacturing Group Inc. | 29 |
4 |
| Pratt & Whitney Canada Corp. | 4629 |
3 |
| Sumitomo Electric Hardmetal Corp. | 1014 |
3 |
| ABB Schweiz AG | 6896 |
3 |
| Gühring KG | 353 |
3 |
| Iscar, Ltd. | 1118 |
3 |
| Ivoclar Vivadent AG | 1049 |
3 |
| Subaru Corporation | 3510 |
3 |
| The Boeing Company | 20025 |
2 |
| Hitachi, Ltd. | 15449 |
2 |
| Nitto Denko Corporation | 8196 |
2 |
| Other owners | 121 |