- All sections
- B - Performing operationstransporting
- B23C - Milling
- B23C 3/13 - Surface milling of plates, sheets or strips
Patent holdings for IPC class B23C 3/13
Total number of patents in this class: 66
10-year publication summary
|
7
|
6
|
9
|
14
|
13
|
8
|
3
|
6
|
3
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8352 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8851 |
5 |
| Steel 21, LLC | 3 |
3 |
| Simonds International L.L.C. | 5 |
3 |
| Marvel Integration, LLC | 8 |
3 |
| Sumitomo Rubber Industries, Ltd. | 4673 |
2 |
| Kona M Co., Ltd. | 22 |
2 |
| The Boeing Company | 20161 |
1 |
| Brother Industries, Ltd. | 12943 |
1 |
| Industrial Technology Research Institute | 5087 |
1 |
| Infineon Technologies AG | 8274 |
1 |
| Kyocera Corporation | 14034 |
1 |
| Lockheed Martin Corporation | 3273 |
1 |
| Sumitomo Chemical Company, Limited | 9095 |
1 |
| BAE SYSTEMS plc | 2382 |
1 |
| Climax Portable Machine Tools, Inc. | 50 |
1 |
| Daegu Gyeongbuk Institute of Science and Technology | 693 |
1 |
| Denka Company Limited | 2646 |
1 |
| DK Spec Inc. | 7 |
1 |
| Embraer S.A. | 397 |
1 |
| Other owners | 29 |