- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 15/139 - 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 characterised by friction-damping means
Patent holdings for IPC class F16F 15/139
Total number of patents in this class: 122
10-year publication summary
|
3
|
12
|
7
|
5
|
12
|
5
|
5
|
5
|
4
|
0
|
| 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 | 10725 |
30 |
| Exedy Corporation | 492 |
21 |
| Aisin Seiki Kabushiki Kaisha | 2177 |
15 |
| Valeo Embrayages | 679 |
8 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12517 |
8 |
| Aisin Corporation | 1804 |
5 |
| Toyota Motor Corporation | 34698 |
4 |
| Dayco Europe S.r.l. | 144 |
4 |
| ZF Friedrichshafen AG | 7238 |
3 |
| Aisin AW Co., Ltd. | 2274 |
3 |
| Fondazione Istituto Italiano di Tecnologia | 615 |
2 |
| Yutaka Giken Co., Ltd. | 50 |
2 |
| Valeo Kapec Co., Ltd. | 192 |
2 |
| Nissan Motor Co., Ltd. | 12778 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
1 |
| Aisin AW Industries Co., Ltd. | 63 |
1 |
| AVL List GmbH | 1330 |
1 |
| BorgWarner Inc. | 2582 |
1 |
| Dalian University of Technology | 1572 |
1 |
| Kabushiki Kaisha F.C.C. | 398 |
1 |
| Other owners | 8 |