- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 13/71 - Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members in which the clutching pressure is produced by springs only
Patent holdings for IPC class F16D 13/71
Total number of patents in this class: 96
10-year publication summary
|
9
|
4
|
10
|
12
|
7
|
8
|
7
|
7
|
1
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 8880 |
28 |
| Exedy Corporation | 488 |
9 |
| ZF Friedrichshafen AG | 6820 |
5 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
5 |
| Valeo Embrayages | 590 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| BorgWarner Inc. | 2604 |
4 |
| Kabushiki Kaisha F.C.C. | 330 |
3 |
| Piolax Inc. | 388 |
3 |
| Eaton Intelligent Power Limited | 6113 |
3 |
| AP Racing Limited | 16 |
2 |
| Volvo Truck Corporation | 2764 |
2 |
| Dönmez Debri̇yaj Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 6 |
2 |
| ATS, Inc. | 2 |
2 |
| The Boeing Company | 19843 |
1 |
| Eaton Corporation | 1839 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Yamaha Motor Co., Ltd. | 2740 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
1 |
| NTN Corporation | 5008 |
1 |
| Other owners | 13 |