- 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: 1144
10-year publication summary
|
95
|
105
|
86
|
90
|
71
|
49
|
56
|
37
|
24
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 13846 |
157 |
| Tungaloy Corporation | 511 |
129 |
| Iscar, Ltd. | 1119 |
106 |
| Kennametal Inc. | 1387 |
104 |
| SECO Tools AB | 462 |
61 |
| Sumitomo Electric Hardmetal Corp. | 1026 |
54 |
| Mitsubishi Materials Corporation | 2448 |
53 |
| TaeguTec, Ltd. | 179 |
53 |
| Korloy Inc. | 253 |
52 |
| Sandvik Intellectual Property AB | 1485 |
49 |
| Mitsubishi Hitachi Tool Engineering, Ltd. | 91 |
24 |
| Ceratizit Austria Gesellschaft mbH | 119 |
20 |
| Moldino Tool Engineering, Ltd. | 117 |
16 |
| AB Sandvik Coromant | 240 |
15 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 158 |
13 |
| Walter AG | 263 |
10 |
| Kennametal India Limited | 32 |
7 |
| Ceratizit Luxembourg Sàrl | 38 |
7 |
| Gershon System Ltd. | 6 |
6 |
| Greenleaf Technology Corporation | 44 |
6 |
| Other owners | 202 |