- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 15/129 - 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 characterised by friction-damping means
Patent holdings for IPC class F16F 15/129
Total number of patents in this class: 260
10-year publication summary
|
18
|
24
|
19
|
27
|
24
|
36
|
19
|
22
|
16
|
3
|
| 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 | 9677 |
53 |
| Exedy Corporation | 481 |
34 |
| Valeo Embrayages | 638 |
32 |
| Aisin Seiki Kabushiki Kaisha | 2251 |
11 |
| Valeo Otomotiv Sanayi ve Ticaret Anonim Sirketi | 19 |
9 |
| ZF Friedrichshafen AG | 7098 |
7 |
| Toyota Motor Corporation | 31162 |
5 |
| Aisin AW Industries Co., Ltd. | 63 |
5 |
| Litens Automotive Partnership | 329 |
5 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12910 |
5 |
| Allison Transmission, Inc. | 831 |
4 |
| Caraustar Industrial and Consumer Products Group, Inc. | 12 |
4 |
| LuK Lamellen und Kupplungsbau Beteiligungs KG | 297 |
4 |
| Nissan Motor Co., Ltd. | 12341 |
3 |
| Dayco Europe S.r.l. | 144 |
3 |
| Mitsuboshi Belting Ltd. | 310 |
3 |
| Baker Hughes Oilfield Operations, LLC | 2236 |
3 |
| Valeo Kapec Co., Ltd. | 180 |
3 |
| Aisin Corporation | 1499 |
3 |
| Pratt & Whitney Canada Corp. | 4496 |
2 |
| Other owners | 62 |