- All sections
- B - Performing operationstransporting
- B23Q - Details, components, or accessories for machine tools, e.g. arrangements for copying or controllingmachine tools in general, characterised by the construction of particular details or componentscombinations or associations of metal-working machines, not directed to a particular result
- B23Q 3/157 - Arrangements for automatic insertion or removal of tools of rotary tools
Patent holdings for IPC class B23Q 3/157
Total number of patents in this class: 563
10-year publication summary
|
51
|
48
|
52
|
50
|
52
|
46
|
55
|
45
|
36
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FANUC Corporation | 6608 |
47 |
| DMG MORI Co., Ltd. | 855 |
44 |
| Makino Milling Machine Co., Ltd. | 412 |
27 |
| Yamazaki Mazak Corporation | 204 |
15 |
| Komatsu NTC Ltd. | 118 |
11 |
| Deckel Maho Pfronten GmbH | 116 |
9 |
| Disco Corporation | 1848 |
9 |
| STAMA Maschinenfabrik GmbH | 11 |
9 |
| Chen Sound Industrial Co., Ltd. | 11 |
8 |
| Fuji Corporation | 3327 |
8 |
| MAG IAS GmbH | 80 |
8 |
| Robert Bosch GmbH | 42505 |
7 |
| Horkos Corp. | 41 |
7 |
| Okuma Corporation | 253 |
7 |
| DN Solutions Co.,Ltd. | 125 |
7 |
| Chetocorporation, S.A. | 23 |
6 |
| Kitamura Machinery Co., Ltd. | 66 |
6 |
| Vigel S.p.A. | 11 |
6 |
| DGSHAPE Corporation | 70 |
6 |
| Air Turbine Technology, Inc. | 21 |
5 |
| Other owners | 311 |