- 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: 24
10-year publication summary
|
3
|
0
|
3
|
1
|
2
|
0
|
1
|
0
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Black & Decker, Inc. | 2415 |
3 |
| Hubbell Incorporated | 3403 |
2 |
| FANUC Corporation | 7034 |
2 |
| Robert Bosch GmbH | 43587 |
1 |
| ZF Friedrichshafen AG | 7234 |
1 |
| Cembre S.p.A. | 96 |
1 |
| DMG MORI Co., Ltd. | 911 |
1 |
| Doosan Infracore Co., Ltd. | 308 |
1 |
| Harmonic AD, Inc. | 2 |
1 |
| Innse-Berardi S.p.a. | 24 |
1 |
| JPW Industries Inc. | 148 |
1 |
| Kingsand Machinery Ltd. | 11 |
1 |
| Minchuen Electrical Machinery Co., Ltd. | 4 |
1 |
| Okuma Corporation | 259 |
1 |
| Positec Power Tools (Suzhou) Co., Ltd. | 752 |
1 |
| Soilmec S.p.A. | 74 |
1 |
| The University of Tokyo | 4324 |
1 |
| Yamazaki Mazak Corporation | 245 |
1 |
| Kede Numerical Control Co., Ltd | 61 |
1 |
| Duro Industries, LLC | 27 |
1 |
| Other owners | 0 |