- All sections
- B - Performing operations; transporting
- B23C - Milling
- B23C 9/00 - MILLING - 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: 204
10-year publication summary
|
14
|
9
|
17
|
22
|
16
|
23
|
24
|
26
|
19
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
14 |
| Kyocera Corporation | 12735 |
12 |
| Simonds International LLC | 46 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| Kede Numerical Control Co., Ltd | 50 |
5 |
| FANUC Corporation | 5803 |
4 |
| Jefferies Finance LLC | 199 |
4 |
| Makino Milling Machine Co., Ltd. | 394 |
4 |
| The Boeing Company | 19843 |
3 |
| Pratt & Whitney Canada Corp. | 4215 |
3 |
| Sumitomo Electric Hardmetal Corp. | 969 |
3 |
| ABB Schweiz AG | 6321 |
3 |
| Gühring KG | 342 |
3 |
| Iscar, Ltd. | 1084 |
3 |
| Subaru Corporation | 2959 |
3 |
| Blackhawk Manufacturing Group Inc. | 26 |
3 |
| Hitachi, Ltd. | 16452 |
2 |
| Nitto Denko Corporation | 7879 |
2 |
| NTN Corporation | 5008 |
2 |
| Komatsu NTC Ltd. | 119 |
2 |
| Other owners | 118 |