- 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: 387
10-year publication summary
|
21
|
35
|
22
|
32
|
21
|
19
|
31
|
21
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1122 |
132 |
| Kyocera Corporation | 13358 |
73 |
| Tungaloy Corporation | 496 |
22 |
| Mitsubishi Materials Corporation | 2407 |
21 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 157 |
20 |
| Kennametal Inc. | 1390 |
17 |
| Sandvik Intellectual Property AB | 1542 |
17 |
| Walter AG | 253 |
10 |
| Ceratizit Austria Gesellschaft mbH | 120 |
9 |
| Sumitomo Electric Hardmetal Corp. | 1007 |
8 |
| TaeguTec, Ltd. | 177 |
5 |
| CeramTec GmbH | 323 |
4 |
| Gershon System Ltd. | 6 |
4 |
| SECO Tools AB | 464 |
4 |
| NGK Spark Plug Co., Ltd. | 901 |
3 |
| No Screw Ltd. | 32 |
3 |
| Consolidated Nuclear Security, LLC | 125 |
2 |
| Korloy Inc. | 250 |
2 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 154 |
2 |
| Phoenix Contact GmbH & Co. KG | 2252 |
2 |
| Other owners | 27 |