- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- 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: 276
10-year publication summary
|
22
|
24
|
34
|
32
|
32
|
36
|
23
|
33
|
25
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brembo S.p.A. | 444 |
19 |
| Goodrich Corporation | 2081 |
15 |
| Freni Brembo S.p.A. | 266 |
13 |
| Safran Landing Systems | 621 |
11 |
| Nippon Steel Corporation | 5649 |
10 |
| Audi AG | 7153 |
8 |
| Ford Global Technologies, LLC | 19702 |
7 |
| Shimano Inc. | 3099 |
7 |
| RENAULT s.a.s. | 5674 |
6 |
| Airbus Operations Limited | 1157 |
5 |
| GM Global Technology Operations LLC | 13620 |
5 |
| Hendrickson USA, L.L.C. | 603 |
5 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 566 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Alcon Components Limited | 15 |
4 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2487 |
4 |
| Safran Electrical & Power | 507 |
4 |
| The Boeing Company | 19843 |
3 |
| Nissan Motor Co., Ltd. | 12249 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
3 |
| Other owners | 135 |