- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 13/69 - Arrangements for spreading lamellae in released state
Patent holdings for IPC class F16D 13/69
Total number of patents in this class: 71
10-year publication summary
|
11
|
14
|
4
|
9
|
3
|
3
|
0
|
0
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 11297 |
15 |
| ZF Friedrichshafen AG | 7280 |
7 |
| GM Global Technology Operations LLC | 16327 |
5 |
| Rolls-Royce Corporation | 1689 |
5 |
| Mazda Motor Corporation | 3327 |
4 |
| Kabushiki Kaisha F.C.C. | 431 |
3 |
| Komatsu Ltd. | 4836 |
2 |
| Allison Transmission, Inc. | 790 |
2 |
| American Axle & Manufacturing, Inc. | 630 |
2 |
| BorgWarner Inc. | 2586 |
2 |
| Miba Frictec GmbH | 51 |
2 |
| Valeo Embrayages | 697 |
2 |
| Eaton Intelligent Power Limited | 6311 |
2 |
| Honda Motor Co., Ltd. | 26719 |
1 |
| Daimler AG | 2779 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2147 |
1 |
| Aisin Kako Kabushiki Kaisha | 32 |
1 |
| BorgWarner TorqTransfer Systems AB | 47 |
1 |
| Exedy Corporation | 504 |
1 |
| Linamar Corporation | 111 |
1 |
| Other owners | 11 |