- All sections
- B - Performing operationstransporting
- B23C - Milling
- B23C 5/22 - Securing arrangements for bits or teeth
Patent holdings for IPC class B23C 5/22
Total number of patents in this class: 712
10-year publication summary
|
48
|
61
|
46
|
58
|
30
|
30
|
31
|
20
|
25
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1117 |
129 |
| Kennametal Inc. | 1375 |
85 |
| Sandvik Intellectual Property AB | 1458 |
54 |
| Tungaloy Corporation | 516 |
53 |
| SECO Tools AB | 454 |
51 |
| TaeguTec, Ltd. | 178 |
38 |
| Kyocera Corporation | 14071 |
35 |
| Korloy Inc. | 255 |
28 |
| Ceratizit Austria Gesellschaft mbH | 120 |
16 |
| Sumitomo Electric Hardmetal Corp. | 1046 |
15 |
| Mitsubishi Materials Corporation | 2472 |
10 |
| No Screw Ltd. | 30 |
10 |
| The Gleason Works | 200 |
8 |
| Mitsubishi Hitachi Tool Engineering, Ltd. | 91 |
8 |
| AB Sandvik Coromant | 255 |
7 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 157 |
7 |
| Ceratizit Luxembourg Sàrl | 39 |
7 |
| Pramet Tools, s.r.o. | 14 |
6 |
| Walter AG | 266 |
5 |
| Makino Milling Machine Co., Ltd. | 420 |
4 |
| Other owners | 136 |