- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means 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: 275
10-year publication summary
44
|
28
|
27
|
35
|
18
|
18
|
19
|
15
|
10
|
2
|
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 |
93 |
ZF Friedrichshafen AG | 6820 |
50 |
Valeo Embrayages | 590 |
39 |
LuK Lamellen und Kupplungsbau Beteiligungs KG | 339 |
10 |
BorgWarner Inc. | 2604 |
7 |
Exedy Corporation | 488 |
7 |
Aisin AW Co., Ltd. | 2430 |
3 |
Schaeffler Technologies GmbH & Co. KG | 846 |
3 |
Magna Powertrain AG & Co KG | 155 |
3 |
Schaeffler KG | 960 |
3 |
Volvo Truck Corporation | 2764 |
3 |
Toyota Motor Corporation | 28582 |
2 |
Ford Global Technologies, LLC | 19702 |
2 |
Audi AG | 7153 |
2 |
Firestone Industrial Products Company, LLC | 316 |
2 |
Korea Powertrain Co., Ltd. | 14 |
2 |
RENAULT s.a.s. | 5674 |
2 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Honda Motor Co., Ltd. | 24537 |
1 |
Other owners | 38 |