- All sections
- B - Performing operations; transporting
- 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: 1152
10-year publication summary
|
97
|
95
|
105
|
86
|
91
|
71
|
49
|
54
|
36
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 12735 |
157 |
| Tungaloy Corporation | 481 |
126 |
| Iscar, Ltd. | 1084 |
112 |
| Kennametal Inc. | 1380 |
111 |
| SECO Tools AB | 456 |
59 |
| Sumitomo Electric Hardmetal Corp. | 969 |
55 |
| Mitsubishi Materials Corporation | 2378 |
53 |
| Sandvik Intellectual Property AB | 1634 |
53 |
| TaeguTec, Ltd. | 178 |
53 |
| Korloy Inc. | 249 |
51 |
| Mitsubishi Hitachi Tool Engineering, Ltd. | 99 |
24 |
| Ceratizit Austria Gesellschaft mbH | 118 |
20 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 154 |
13 |
| Moldino Tool Engineering, Ltd. | 98 |
13 |
| AB Sandvik Coromant | 175 |
12 |
| Walter AG | 240 |
10 |
| INGERSOLL Cutting Tool Company | 21 |
8 |
| Kennametal India Limited | 30 |
7 |
| Ceratizit Luxembourg Sàrl | 38 |
7 |
| Gershon System Ltd. | 6 |
6 |
| Other owners | 202 |