- 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 5/12 - Mechanical drives with means for varying the speed ratio
Patent holdings for IPC class B23Q 5/12
Total number of patents in this class: 19
10-year publication summary
|
1
|
3
|
0
|
3
|
1
|
3
|
0
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Black & Decker, Inc. | 2410 |
3 |
| Hubbell Incorporated | 3170 |
2 |
| FANUC Corporation | 6389 |
2 |
| Robert Bosch GmbH | 41906 |
1 |
| ZF Friedrichshafen AG | 7061 |
1 |
| Cembre S.p.A. | 88 |
1 |
| Doosan Infracore Co., Ltd. | 309 |
1 |
| Harmonic AD, Inc. | 3 |
1 |
| Innse-Berardi S.p.a. | 20 |
1 |
| JPW Industries Inc. | 142 |
1 |
| Kingsand Machinery Ltd. | 12 |
1 |
| Minchuen Electrical Machinery Co., Ltd. | 3 |
1 |
| Positec Power Tools (Suzhou) Co., Ltd. | 702 |
1 |
| Soilmec S.p.A. | 78 |
1 |
| Yamazaki Mazak Corporation | 190 |
1 |
| Other owners | 0 |