- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 21/06 - Systems comprising a plurality of mechanically-actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
Patent holdings for IPC class F16D 21/06
Total number of patents in this class: 552
10-year publication summary
|
25
|
57
|
82
|
54
|
50
|
34
|
21
|
12
|
13
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 9995 |
202 |
| Valeo Embrayages | 658 |
58 |
| ZF Friedrichshafen AG | 7180 |
25 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
23 |
| BorgWarner Inc. | 2600 |
22 |
| Honda Motor Co., Ltd. | 25499 |
14 |
| Daimler AG | 3360 |
12 |
| Hyundai Motor Company | 22315 |
11 |
| LuK Lamellen und Kupplungsbau Beteiligungs KG | 274 |
9 |
| Ford Global Technologies, LLC | 20701 |
7 |
| Aisin AW Co., Ltd. | 2324 |
7 |
| GM Global Technology Operations LLC | 15162 |
6 |
| Kia Motors Corporation | 7751 |
6 |
| Isuzu Motors Limited | 2266 |
6 |
| Audi AG | 7377 |
5 |
| Pyong Hwa Valeo Co., Ltd. | 25 |
5 |
| Volkswagen AG | 7359 |
5 |
| Transmisiones y Equipos Mecanicos, S.A. de CV | 8 |
4 |
| Mercedes-Benz Group AG | 4927 |
4 |
| Typhon Technology Solutions (U.S.), LLC | 97 |
4 |
| Other owners | 117 |