- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 15/12 - 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
Patent holdings for IPC class F16F 15/12
Total number of patents in this class: 505
10-year publication summary
51
|
54
|
57
|
62
|
36
|
42
|
36
|
21
|
15
|
7
|
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 | 9882 |
103 |
ZF Friedrichshafen AG | 7142 |
45 |
Valeo Embrayages | 653 |
16 |
Toyota Motor Corporation | 32231 |
13 |
NOK Corporation | 2221 |
11 |
MUVIQ S.r.l. | 146 |
11 |
Dayco IP Holdings, LLC | 284 |
10 |
Korea Powertrain Co., Ltd. | 14 |
10 |
Exedy Corporation | 485 |
9 |
Valeo Kapec Co., Ltd. | 182 |
9 |
GM Global Technology Operations LLC | 15062 |
8 |
BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 213 |
8 |
Honda Motor Co., Ltd. | 25274 |
6 |
Hyundai Motor Company | 22022 |
6 |
Aisin AW Co., Ltd. | 2326 |
6 |
Litens Automotive Partnership | 330 |
6 |
Ford Global Technologies, LLC | 20594 |
5 |
BorgWarner Inc. | 2599 |
4 |
GKN Driveline North America, Inc. | 116 |
4 |
The Boeing Company | 20053 |
3 |
Other owners | 212 |