- 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 5/20 - Adjusting or stopping working-spindles in a predetermined position
Patent holdings for IPC class B23Q 5/20
Total number of patents in this class: 40
10-year publication summary
|
2
|
4
|
7
|
3
|
3
|
1
|
3
|
4
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gebr. Heller Maschinenfabrik GmbH | 62 |
2 |
| Korea Institute of Machinery & Materials | 746 |
2 |
| Okuma Corporation | 253 |
2 |
| Haru Technique Laboratory Inc. | 11 |
2 |
| DN Solutions Co.,Ltd. | 124 |
2 |
| Khan STN Co.,Ltd. | 3 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4040 |
1 |
| Robert Bosch GmbH | 42614 |
1 |
| Black & Decker, Inc. | 2408 |
1 |
| Hilti Aktiengesellschaft | 3489 |
1 |
| Makita Corporation | 2434 |
1 |
| Aktiebolaget SKF | 2934 |
1 |
| CITIC Dicastal CO., LTD | 558 |
1 |
| Comau France (une société par actions simplifiées) | 12 |
1 |
| Deckel Maho Pfronten GmbH | 116 |
1 |
| Doosan Machine Tools Co., Ltd. | 53 |
1 |
| FANUC Corporation | 6633 |
1 |
| Fu Ding Electronical Technology (Jiashan) Co.,Ltd. | 64 |
1 |
| Gleason-Pfauter Maschinenfabrik GmbH | 92 |
1 |
| Gottfried Wilhelm Leibniz Universität Hannover | 152 |
1 |
| Other owners | 14 |