- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 15/123 - Wound springs
Patent holdings for IPC class F16F 15/123
Total number of patents in this class: 613
10-year publication summary
|
63
|
73
|
67
|
45
|
52
|
48
|
29
|
19
|
20
|
0
|
| 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 | 9395 |
123 |
| Valeo Embrayages | 618 |
71 |
| Exedy Corporation | 484 |
64 |
| ZF Friedrichshafen AG | 7028 |
38 |
| Litens Automotive Partnership | 331 |
28 |
| Aisin AW Co., Ltd. | 2364 |
24 |
| LuK Lamellen und Kupplungsbau Beteiligungs KG | 310 |
22 |
| Valeo Kapec Co., Ltd. | 174 |
21 |
| Aisin Seiki Kabushiki Kaisha | 2285 |
20 |
| Toyota Motor Corporation | 30455 |
13 |
| Aisin AW Industries Co., Ltd. | 63 |
11 |
| Honda Motor Co., Ltd. | 24866 |
9 |
| Aisin Corporation | 1410 |
9 |
| Propulsion Solutions S.r.l. | 39 |
9 |
| Dayco Europe S.r.l. | 144 |
8 |
| Mitsuboshi Belting Ltd. | 312 |
8 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13086 |
7 |
| GM Global Technology Operations LLC | 14260 |
6 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
6 |
| BorgWarner Inc. | 2607 |
6 |
| Other owners | 110 |