- 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: 1148
10-year publication summary
|
95
|
105
|
86
|
91
|
71
|
49
|
56
|
37
|
23
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 13721 |
157 |
| Tungaloy Corporation | 503 |
128 |
| Iscar, Ltd. | 1119 |
107 |
| Kennametal Inc. | 1388 |
105 |
| SECO Tools AB | 463 |
59 |
| Sumitomo Electric Hardmetal Corp. | 1015 |
57 |
| Mitsubishi Materials Corporation | 2435 |
53 |
| TaeguTec, Ltd. | 179 |
53 |
| Korloy Inc. | 254 |
52 |
| Sandvik Intellectual Property AB | 1490 |
50 |
| Mitsubishi Hitachi Tool Engineering, Ltd. | 91 |
24 |
| Ceratizit Austria Gesellschaft mbH | 120 |
20 |
| Moldino Tool Engineering, Ltd. | 116 |
16 |
| AB Sandvik Coromant | 237 |
15 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 157 |
13 |
| Walter AG | 264 |
10 |
| Kennametal India Limited | 32 |
7 |
| Ceratizit Luxembourg Sàrl | 38 |
7 |
| Gershon System Ltd. | 6 |
6 |
| Greenleaf Technology Corporation | 44 |
6 |
| Other owners | 203 |