- 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
|
9
|
| 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 | 10761 |
109 |
| ZF Friedrichshafen AG | 7220 |
45 |
| Valeo Embrayages | 680 |
17 |
| Toyota Motor Corporation | 34877 |
13 |
| MUVIQ S.r.l. | 155 |
12 |
| NOK Corporation | 2288 |
11 |
| Dayco IP Holdings, LLC | 276 |
10 |
| Exedy Corporation | 492 |
10 |
| Korea Powertrain Co., Ltd. | 14 |
10 |
| Valeo Kapec Co., Ltd. | 192 |
9 |
| GM Global Technology Operations LLC | 15893 |
8 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 229 |
8 |
| Hyundai Motor Company | 23968 |
6 |
| Aisin AW Co., Ltd. | 2271 |
6 |
| Litens Automotive Partnership | 335 |
6 |
| Honda Motor Co., Ltd. | 25891 |
5 |
| Ford Global Technologies, LLC | 21329 |
4 |
| BorgWarner Inc. | 2585 |
4 |
| Fukoku Co., Ltd. | 69 |
4 |
| GKN Driveline North America, Inc. | 103 |
4 |
| Other owners | 214 |