- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 13/40 - Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which the or each axially-movable member is pressed exclusively against an axially-located member
Patent holdings for IPC class F16D 13/40
Total number of patents in this class: 72
10-year publication summary
|
24
|
25
|
8
|
4
|
2
|
0
|
4
|
3
|
1
|
0
|
| 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 | 10707 |
20 |
| Valeo Kapec Co., Ltd. | 192 |
6 |
| ZF Friedrichshafen AG | 7234 |
5 |
| GM Global Technology Operations LLC | 15817 |
3 |
| Hamilton Sundstrand Corporation | 5017 |
3 |
| Exedy Corporation | 490 |
3 |
| Eaton Intelligent Power Limited | 6158 |
3 |
| Blue Leaf I.P., Inc. | 2798 |
2 |
| NTN Corporation | 4933 |
2 |
| JTEKT Corporation | 2554 |
2 |
| Schlumberger Technology Corporation | 11483 |
1 |
| Toyota Motor Corporation | 34633 |
1 |
| Denso Corporation | 25183 |
1 |
| Ford Global Technologies, LLC | 21274 |
1 |
| Nissan Motor Co., Ltd. | 12763 |
1 |
| Hyundai Motor Company | 23762 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2177 |
1 |
| Kia Motors Corporation | 7723 |
1 |
| Ace Manufacturing and Parts Co. | 11 |
1 |
| Allison Transmission, Inc. | 812 |
1 |
| Other owners | 13 |