- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 27/04 - Cutting-off tools
Patent holdings for IPC class B23B 27/04
Total number of patents in this class: 406
10-year publication summary
|
35
|
22
|
32
|
21
|
19
|
32
|
24
|
14
|
21
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1081 |
142 |
| Kyocera Corporation | 14335 |
81 |
| Tungaloy Corporation | 536 |
24 |
| Mitsubishi Materials Corporation | 2468 |
22 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 152 |
19 |
| Kennametal Inc. | 1356 |
16 |
| Sandvik Intellectual Property AB | 1398 |
16 |
| Walter AG | 268 |
11 |
| Ceratizit Austria Gesellschaft mbH | 116 |
9 |
| Sumitomo Electric Hardmetal Corp. | 1101 |
8 |
| TaeguTec, Ltd. | 178 |
6 |
| CeramTec GmbH | 330 |
4 |
| Gershon System Ltd. | 6 |
4 |
| NGK Spark Plug Co., Ltd. | 875 |
3 |
| No Screw Ltd. | 33 |
3 |
| SECO Tools AB | 449 |
3 |
| Sumitomo Electric Industries, Ltd. | 16305 |
2 |
| Consolidated Nuclear Security, LLC | 115 |
2 |
| Korloy Inc. | 264 |
2 |
| Phoenix Contact GmbH & Co. KG | 2292 |
2 |
| Other owners | 27 |