- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- 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: 191
10-year publication summary
|
19
|
13
|
15
|
17
|
8
|
19
|
26
|
13
|
11
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AB Sandvik Coromant | 175 |
17 |
| Schenck RoTec GmbH | 147 |
8 |
| Star Micronics Co., Ltd. | 266 |
6 |
| Franz Haimer Maschinenbau KG | 144 |
5 |
| Haimer GmbH | 73 |
5 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 153 |
5 |
| Black & Decker, Inc. | 2402 |
4 |
| Kennametal Inc. | 1380 |
4 |
| FANUC Corporation | 5803 |
4 |
| The Gleason Works | 202 |
4 |
| GSI Group Limited | 32 |
4 |
| Ott-Jakob Spanntechnik GmbH | 10 |
4 |
| ANCA Pty Ltd | 43 |
3 |
| Chiron-Werke GmbH & Co. KG | 42 |
3 |
| Makino Milling Machine Co., Ltd. | 394 |
3 |
| Ott-Jakob GmbH & Co. Spanntechnik KG | 3 |
3 |
| Sandvik Intellectual Property AB | 1634 |
3 |
| Schaublin SA | 39 |
3 |
| Westinghouse Electric Germany GmbH | 18 |
3 |
| WTO Vermoegensverwaltung GmbH | 11 |
3 |
| Other owners | 97 |