- 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: 711
10-year publication summary
|
62
|
50
|
67
|
33
|
31
|
36
|
24
|
26
|
20
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1081 |
126 |
| Kennametal Inc. | 1356 |
86 |
| Tungaloy Corporation | 536 |
53 |
| Sandvik Intellectual Property AB | 1398 |
52 |
| SECO Tools AB | 449 |
49 |
| TaeguTec, Ltd. | 178 |
38 |
| Kyocera Corporation | 14335 |
35 |
| Korloy Inc. | 264 |
29 |
| Ceratizit Austria Gesellschaft mbH | 116 |
16 |
| Sumitomo Electric Hardmetal Corp. | 1101 |
15 |
| AB Sandvik Coromant | 296 |
11 |
| No Screw Ltd. | 33 |
11 |
| Mitsubishi Materials Corporation | 2468 |
10 |
| The Gleason Works | 198 |
8 |
| Mitsubishi Hitachi Tool Engineering, Ltd. | 90 |
8 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 152 |
7 |
| Ceratizit Luxembourg Sàrl | 42 |
7 |
| Makino Milling Machine Co., Ltd. | 432 |
5 |
| Pramet Tools, s.r.o. | 13 |
5 |
| Walter AG | 268 |
5 |
| Other owners | 135 |