- All sections
- B - Performing operationstransporting
- B23C - Milling
- B23C 5/20 - Milling-cutters characterised by physical features other than shape with removable cutter-bits or teeth
Patent holdings for IPC class B23C 5/20
Total number of patents in this class: 1147
10-year publication summary
|
102
|
80
|
84
|
68
|
48
|
54
|
36
|
24
|
29
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14233 |
157 |
| Tungaloy Corporation | 530 |
131 |
| Iscar, Ltd. | 1085 |
108 |
| Kennametal Inc. | 1360 |
101 |
| SECO Tools AB | 449 |
58 |
| Sumitomo Electric Hardmetal Corp. | 1074 |
55 |
| Korloy Inc. | 259 |
53 |
| Mitsubishi Materials Corporation | 2462 |
52 |
| TaeguTec, Ltd. | 178 |
52 |
| Sandvik Intellectual Property AB | 1420 |
47 |
| Mitsubishi Hitachi Tool Engineering, Ltd. | 90 |
24 |
| AB Sandvik Coromant | 271 |
18 |
| Ceratizit Austria Gesellschaft mbH | 118 |
18 |
| Moldino Tool Engineering, Ltd. | 122 |
17 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 155 |
13 |
| Walter AG | 265 |
11 |
| Ceratizit Luxembourg Sàrl | 39 |
8 |
| Kennametal India Limited | 33 |
7 |
| Sumitomo Electric Industries, Ltd. | 16061 |
6 |
| Gershon System Ltd. | 6 |
6 |
| Other owners | 205 |