- 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: 515
10-year publication summary
|
54
|
57
|
62
|
36
|
42
|
37
|
22
|
15
|
12
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 10968 |
111 |
| ZF Friedrichshafen AG | 7238 |
45 |
| Valeo Embrayages | 690 |
16 |
| Toyota Motor Corporation | 35772 |
13 |
| MUVIQ S.r.l. | 158 |
12 |
| NOK Corporation | 2299 |
11 |
| Dayco IP Holdings, LLC | 276 |
10 |
| Exedy Corporation | 500 |
10 |
| Korea Powertrain Co., Ltd. | 14 |
10 |
| Valeo Kapec Co., Ltd. | 193 |
9 |
| GM Global Technology Operations LLC | 16124 |
8 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 230 |
8 |
| Hyundai Motor Company | 24653 |
6 |
| Aisin AW Co., Ltd. | 2254 |
6 |
| Litens Automotive Partnership | 334 |
6 |
| Honda Motor Co., Ltd. | 26025 |
5 |
| Ford Global Technologies, LLC | 21509 |
4 |
| BorgWarner Inc. | 2583 |
4 |
| Fukoku Co., Ltd. | 70 |
4 |
| GKN Driveline North America, Inc. | 102 |
4 |
| Other owners | 213 |