- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 31/26 - Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle
Patent holdings for IPC class B23B 31/26
Total number of patents in this class: 194
10-year publication summary
|
13
|
15
|
16
|
8
|
19
|
25
|
13
|
14
|
6
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AB Sandvik Coromant | 240 |
20 |
| Schenck RoTec GmbH | 150 |
8 |
| Star Micronics Co., Ltd. | 283 |
6 |
| Franz Haimer Maschinenbau KG | 143 |
5 |
| Haimer GmbH | 73 |
5 |
| Kennametal Inc. | 1391 |
4 |
| FANUC Corporation | 6722 |
4 |
| The Gleason Works | 201 |
4 |
| GSI Group Limited | 24 |
4 |
| Ott-Jakob Spanntechnik GmbH | 11 |
4 |
| WTO Vermögensverwaltung GmbH | 14 |
4 |
| ANCA Pty Ltd | 42 |
3 |
| Centre Technique des Industries Mecaniques | 70 |
3 |
| Ecole Nationale Superieure D'arts et Metiers (ensam) | 39 |
3 |
| Makino Milling Machine Co., Ltd. | 416 |
3 |
| Sandvik Intellectual Property AB | 1481 |
3 |
| Schaublin SA | 38 |
3 |
| WTO Vermoegensverwaltung GmbH | 11 |
3 |
| Black & Decker, Inc. | 2411 |
2 |
| Benz GmbH Werkzeugsysteme | 28 |
2 |
| Other owners | 101 |