- 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: 468
10-year publication summary
|
41
|
29
|
28
|
33
|
42
|
26
|
22
|
49
|
27
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1084 |
184 |
| Kennametal Inc. | 1380 |
40 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 154 |
27 |
| Sandvik Intellectual Property AB | 1634 |
23 |
| Kyocera Corporation | 12735 |
13 |
| TaeguTec, Ltd. | 178 |
13 |
| SECO Tools AB | 456 |
9 |
| AB Sandvik Coromant | 175 |
8 |
| Ceratizit Austria Gesellschaft mbH | 118 |
7 |
| Mitsubishi Materials Corporation | 2378 |
7 |
| Walter AG | 240 |
7 |
| CeramTec GmbH | 319 |
6 |
| Tungaloy Corporation | 481 |
6 |
| Sumitomo Electric Hardmetal Corp. | 969 |
4 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 153 |
4 |
| CeramTec AG | 54 |
3 |
| Gühring oHG | 71 |
3 |
| MAS GmbH | 9 |
3 |
| ERICKSON, Carla | 5 |
3 |
| NGK Spark Plug Co., Ltd. | 935 |
2 |
| Other owners | 96 |