- All sections
- B - Performing operations; transporting
- 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: 708
10-year publication summary
|
74
|
50
|
62
|
50
|
67
|
33
|
31
|
35
|
20
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1084 |
127 |
| Kennametal Inc. | 1380 |
84 |
| Sandvik Intellectual Property AB | 1634 |
59 |
| Tungaloy Corporation | 481 |
53 |
| SECO Tools AB | 456 |
49 |
| TaeguTec, Ltd. | 178 |
38 |
| Kyocera Corporation | 12735 |
32 |
| Korloy Inc. | 249 |
28 |
| Sumitomo Electric Hardmetal Corp. | 969 |
15 |
| Ceratizit Austria Gesellschaft mbH | 118 |
15 |
| Mitsubishi Materials Corporation | 2378 |
10 |
| No Screw Ltd. | 30 |
9 |
| The Gleason Works | 202 |
8 |
| Mitsubishi Hitachi Tool Engineering, Ltd. | 99 |
8 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 154 |
7 |
| Ceratizit Luxembourg Sàrl | 38 |
7 |
| AB Sandvik Coromant | 175 |
6 |
| Pramet Tools, s.r.o. | 13 |
5 |
| Walter AG | 240 |
4 |
| Brinkman Products, Inc. | 31 |
3 |
| Other owners | 141 |