- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 51/12 - Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as exclusively radially-movable brake-shoes mechanically actuated
Patent holdings for IPC class F16D 51/12
Total number of patents in this class: 46
10-year publication summary
|
2
|
6
|
4
|
5
|
3
|
2
|
9
|
7
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2719 |
12 |
| Hyundai Mobis Co., Ltd. | 2668 |
5 |
| TS Tech Co., Ltd. | 1388 |
3 |
| Continental Teves AG & Co. oHG | 2354 |
2 |
| Oil Lift Technology Inc. | 19 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Denso Corporation | 23338 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Caterpillar Inc. | 8877 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Shimadzu Corporation | 5791 |
1 |
| Autokinetics, Inc. | 4 |
1 |
| BAE SYSTEMS plc | 2215 |
1 |
| Brightling Equipment Ltd. | 8 |
1 |
| Kelsey-Hayes Company | 192 |
1 |
| Kesseböhmer Holding KG | 146 |
1 |
| Lifeline Descent Systems Pty Ltd | 1 |
1 |
| Mando Corporation | 256 |
1 |
| Nabtesco Corporation | 871 |
1 |
| SAF-HOLLAND GmbH | 414 |
1 |
| Other owners | 7 |