- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 65/847 - Features relating to cooling for disc brakes with open cooling system, e.g. cooled by air
Patent holdings for IPC class F16D 65/847
Total number of patents in this class: 303
10-year publication summary
|
24
|
34
|
32
|
32
|
36
|
24
|
33
|
27
|
22
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brembo S.p.A. | 445 |
20 |
| Goodrich Corporation | 2106 |
18 |
| Freni Brembo S.p.A. | 245 |
12 |
| Nippon Steel Corporation | 6181 |
12 |
| Safran Landing Systems | 712 |
11 |
| Shimano Inc. | 3225 |
8 |
| Audi AG | 7342 |
8 |
| RENAULT s.a.s. | 5446 |
8 |
| Ford Global Technologies, LLC | 20487 |
7 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 573 |
6 |
| Airbus Operations Limited | 1256 |
5 |
| GM Global Technology Operations LLC | 14910 |
5 |
| Hendrickson USA, L.L.C. | 597 |
5 |
| Honda Motor Co., Ltd. | 25157 |
4 |
| Nissan Motor Co., Ltd. | 12391 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 14246 |
4 |
| Alcon Components Limited | 18 |
4 |
| C.R.F. Societa Consortile per Azioni | 379 |
4 |
| Safran Electrical & Power | 679 |
4 |
| The Boeing Company | 20025 |
3 |
| Other owners | 151 |