- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- B23B 29/04 - Tool holders for a single cutting tool
Patent holdings for IPC class B23B 29/04
Total number of patents in this class: 476
10-year publication summary
|
29
|
28
|
33
|
42
|
26
|
22
|
49
|
28
|
20
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1124 |
189 |
| Kennametal Inc. | 1386 |
41 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 157 |
27 |
| Sandvik Intellectual Property AB | 1543 |
22 |
| Kyocera Corporation | 13335 |
14 |
| TaeguTec, Ltd. | 177 |
13 |
| AB Sandvik Coromant | 213 |
8 |
| SECO Tools AB | 463 |
8 |
| Ceratizit Austria Gesellschaft mbH | 120 |
7 |
| Mitsubishi Materials Corporation | 2407 |
7 |
| Walter AG | 252 |
7 |
| CeramTec GmbH | 324 |
6 |
| Tungaloy Corporation | 495 |
6 |
| Sumitomo Electric Hardmetal Corp. | 1006 |
4 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 154 |
4 |
| CeramTec AG | 54 |
3 |
| D'Andrea S.p.A. | 5 |
3 |
| Gühring oHG | 68 |
3 |
| MAS GmbH | 9 |
3 |
| ERICKSON, Carla | 5 |
3 |
| Other owners | 98 |