- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 51/22 - Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots mechanically actuated
Patent holdings for IPC class F16D 51/22
Total number of patents in this class: 162
10-year publication summary
|
11
|
14
|
16
|
17
|
23
|
10
|
14
|
9
|
16
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bendix Spicer Foundation Brake LLC | 157 |
15 |
| Continental Automotive Technologies GmbH | 2821 |
14 |
| Chassis Brakes International B.V. | 57 |
8 |
| Foundation Brakes France | 83 |
8 |
| HL Mando Corporation | 1837 |
8 |
| Akebono Brake Industry Co., Ltd. | 364 |
7 |
| Hitachi Astemo, Ltd. | 6410 |
7 |
| Continental Teves AG & Co. oHG | 1464 |
6 |
| Hyundai Mobis Co., Ltd. | 3598 |
6 |
| Robert Bosch GmbH | 44160 |
5 |
| ADVICS Co., Ltd. | 1375 |
5 |
| Hitachi Astemo France | 92 |
5 |
| Hendrickson USA, L.L.C. | 598 |
4 |
| Bendix Commercial Vehicle Systems LLC | 880 |
3 |
| ZF Active Safety US Inc. | 161 |
3 |
| Denso Corporation | 25534 |
2 |
| Hyundai Motor Company | 24653 |
2 |
| ArvinMeritor Technology, LLC | 422 |
2 |
| Autokinetics, Inc. | 4 |
2 |
| Brembo S.p.A. | 505 |
2 |
| Other owners | 48 |