- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 13/56 - Clutches with multiple lamellae with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member in which the clutching pressure is produced by springs only
Patent holdings for IPC class F16D 13/56
Total number of patents in this class: 110
10-year publication summary
|
11
|
8
|
18
|
15
|
16
|
14
|
8
|
5
|
5
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha F.C.C. | 330 |
28 |
| Schaeffler Technologies AG & Co. KG | 8880 |
23 |
| Exedy Corporation | 488 |
10 |
| Honda Motor Co., Ltd. | 24537 |
9 |
| Yamaha Motor Co., Ltd. | 2740 |
3 |
| BorgWarner Inc. | 2604 |
3 |
| Daimler AG | 3462 |
2 |
| NTN Corporation | 5008 |
2 |
| ADLER S.p.A. | 5 |
2 |
| C-stone Technologies Co., Ltd. | 12 |
2 |
| Goodrich Corporation | 2081 |
2 |
| Hydro-Gear Limited Partnership | 355 |
2 |
| Wager, Gebhard Charles | 7 |
2 |
| The Boeing Company | 19843 |
1 |
| Deere & Company | 6845 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2487 |
1 |
| e-AAM Driveline Systems AB | 45 |
1 |
| Magna Powertrain GmbH & Co KG | 257 |
1 |
| Oerlikon Graziano S.p.A. | 15 |
1 |
| Other owners | 13 |