- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- 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: 494
10-year publication summary
|
28
|
33
|
42
|
26
|
22
|
51
|
32
|
27
|
26
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1081 |
196 |
| Kennametal Inc. | 1354 |
44 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 152 |
26 |
| Sandvik Intellectual Property AB | 1388 |
21 |
| Kyocera Corporation | 14502 |
15 |
| TaeguTec, Ltd. | 180 |
13 |
| SECO Tools AB | 451 |
10 |
| AB Sandvik Coromant | 312 |
9 |
| Ceratizit Austria Gesellschaft mbH | 120 |
8 |
| Walter AG | 266 |
8 |
| Mitsubishi Materials Corporation | 2484 |
7 |
| Tungaloy Corporation | 540 |
7 |
| CeramTec GmbH | 341 |
6 |
| Sumitomo Electric Hardmetal Corp. | 1102 |
4 |
| CeramTec AG | 36 |
3 |
| D'Andrea S.p.A. | 6 |
3 |
| Gühring oHG | 65 |
3 |
| MAS GmbH | 9 |
3 |
| ERICKSON, Carla | 5 |
3 |
| NGK Spark Plug Co., Ltd. | 869 |
2 |
| Other owners | 103 |