- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means 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: 247
10-year publication summary
|
13
|
18
|
24
|
19
|
27
|
24
|
35
|
16
|
21
|
7
|
| 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 |
49 |
| Valeo Embrayages | 590 |
31 |
| Exedy Corporation | 488 |
30 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
11 |
| Valeo Otomotiv Sanayi ve Ticaret Anonim Sirketi | 18 |
9 |
| ZF Friedrichshafen AG | 6820 |
7 |
| Toyota Motor Corporation | 28582 |
5 |
| Aisin AW Industries Co., Ltd. | 63 |
5 |
| Litens Automotive Partnership | 337 |
5 |
| LuK Lamellen und Kupplungsbau Beteiligungs KG | 339 |
5 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
5 |
| Allison Transmission, Inc. | 833 |
4 |
| Caraustar Industrial and Consumer Products Group, Inc. | 12 |
4 |
| Dayco Europe S.r.l. | 174 |
3 |
| Mitsuboshi Belting Ltd. | 307 |
3 |
| Valeo Kapec Co., Ltd. | 158 |
3 |
| Aisin Corporation | 1164 |
3 |
| Pratt & Whitney Canada Corp. | 4215 |
2 |
| Airbus Helicopters | 984 |
2 |
| Ford Global Technologies, LLC | 19702 |
2 |
| Other owners | 59 |