- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 15/131 - Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
Patent holdings for IPC class F16F 15/131
Total number of patents in this class: 271
10-year publication summary
|
28
|
27
|
34
|
18
|
18
|
19
|
15
|
10
|
5
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 10056 |
94 |
| ZF Friedrichshafen AG | 7180 |
47 |
| Valeo Embrayages | 660 |
40 |
| Exedy Corporation | 488 |
8 |
| BorgWarner Inc. | 2608 |
7 |
| LuK Lamellen und Kupplungsbau Beteiligungs KG | 266 |
7 |
| Aisin AW Co., Ltd. | 2319 |
3 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
3 |
| Magna Powertrain AG & Co KG | 146 |
3 |
| Volvo Truck Corporation | 3487 |
3 |
| Toyota Motor Corporation | 33077 |
2 |
| Ford Global Technologies, LLC | 20769 |
2 |
| Audi AG | 7381 |
2 |
| Firestone Industrial Products Company, LLC | 328 |
2 |
| Korea Powertrain Co., Ltd. | 14 |
2 |
| RENAULT s.a.s. | 5470 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12741 |
2 |
| Nanjing Valeo Clutch Co., Ltd. | 6 |
2 |
| Beijing Tusen Zhitu Technology Co., Ltd. | 191 |
2 |
| Aisin Corporation | 1652 |
2 |
| Other owners | 36 |