- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 47/04 - Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the following sets of groups: ; ; ; ; of which at least one is a freewheel
Patent holdings for IPC class F16D 47/04
Total number of patents in this class: 130
10-year publication summary
|
12
|
15
|
10
|
14
|
18
|
7
|
10
|
6
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 8880 |
22 |
| NTN Corporation | 5008 |
13 |
| Litens Automotive Partnership | 337 |
13 |
| GM Global Technology Operations LLC | 13620 |
4 |
| Ford Global Technologies, LLC | 19702 |
4 |
| BorgWarner Inc. | 2604 |
4 |
| Voith Patent GmbH | 2727 |
4 |
| Gates Corporation | 1182 |
3 |
| Means Industries, Inc. | 179 |
3 |
| NSK-Warner K.K. | 64 |
3 |
| Valeo Kapec Co., Ltd. | 158 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
| NSK Ltd. | 2719 |
2 |
| Dana Automotive Systems Group, LLC | 395 |
2 |
| Goodrich Actuation Systems Limited | 221 |
2 |
| The Hilliard Corporation | 47 |
2 |
| Shiroki Corporation | 277 |
2 |
| Textron Innovations Inc. | 2138 |
2 |
| Valeda Company, LLC | 92 |
2 |
| Other owners | 36 |