- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- 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: 139
10-year publication summary
|
16
|
13
|
11
|
14
|
16
|
17
|
22
|
7
|
14
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bendix Spicer Foundation Brake LLC | 180 |
16 |
| Continental Teves AG & Co. oHG | 2354 |
14 |
| Chassis Brakes International B.V. | 58 |
8 |
| Foundation Brakes France | 85 |
8 |
| Akebono Brake Industry Co., Ltd. | 354 |
7 |
| Hitachi Astemo, Ltd. | 5618 |
7 |
| ADVICS Co., Ltd. | 1182 |
5 |
| Hyundai Mobis Co., Ltd. | 2668 |
5 |
| Hendrickson USA, L.L.C. | 603 |
4 |
| HL Mando Corporation | 1310 |
4 |
| Bendix Commercial Vehicle Systems LLC | 898 |
3 |
| Pitt, Ken | 3 |
3 |
| Hitachi Astemo France | 45 |
3 |
| Continental Automotive Technologies GmbH | 992 |
3 |
| Hyundai Motor Company | 19021 |
2 |
| Autokinetics, Inc. | 4 |
2 |
| Brembo S.p.A. | 444 |
2 |
| Hosei Brake Industry Co., Ltd. | 7 |
2 |
| Nissin Kogyo Co., Ltd. | 105 |
2 |
| SAF-HOLLAND GmbH | 414 |
2 |
| Other owners | 37 |