- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 13/46 - Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which two axially-movable members, of which one is attached to the driving side and the other to the driven side, are pressed from one side towards an axially-located member
Patent holdings for IPC class F16D 13/46
Total number of patents in this class: 71
10-year publication summary
|
8
|
6
|
11
|
1
|
9
|
5
|
1
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Exedy Corporation | 501 |
16 |
| Denso Corporation | 25579 |
13 |
| Schaeffler Technologies AG & Co. KG | 11003 |
11 |
| Hornet Acquisitionco, LLC | 82 |
3 |
| NTN Corporation | 4915 |
2 |
| BorgWarner Inc. | 2583 |
2 |
| NHK Spring Co., Ltd. | 1983 |
2 |
| Valeo Embrayages | 692 |
2 |
| Honda Motor Co., Ltd. | 26034 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2157 |
1 |
| Yamaha Motor Co., Ltd. | 2844 |
1 |
| Ace Manufacturing and Parts Co. | 9 |
1 |
| Baruffaldi S.p.A. | 32 |
1 |
| Caterpillar SARL | 486 |
1 |
| Columbus McKinnon Corporation | 88 |
1 |
| FPT Industrial S.p.A. | 165 |
1 |
| GKN Automotive Limited | 366 |
1 |
| Hanon Systems | 2108 |
1 |
| Homma Science Corporation | 2 |
1 |
| Other owners | 8 |