- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 13/10 - Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
Patent holdings for IPC class F16F 13/10
Total number of patents in this class: 519
10-year publication summary
|
55
|
66
|
60
|
50
|
32
|
30
|
17
|
6
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Riko Company Limited | 1143 |
69 |
| Prospira Corporation | 192 |
68 |
| Bridgestone Corporation | 7262 |
66 |
| Hyundai Motor Company | 24703 |
34 |
| Kia Motors Corporation | 7718 |
20 |
| Honda Motor Co., Ltd. | 26034 |
19 |
| Yamashita Rubber Kabushiki Kaisha | 49 |
19 |
| Toyo Tire Corporation | 1055 |
17 |
| ContiTech Vibration Control GmbH | 111 |
16 |
| Yamashita Rubber Co., Ltd. | 41 |
16 |
| Vibracoustic SE | 123 |
16 |
| Vibracoustic GmbH | 70 |
15 |
| Hutchinson | 493 |
9 |
| BOGE Elastmetall GmbH | 64 |
7 |
| BeijingWest Industries, Co., Ltd. | 158 |
6 |
| Toyo Tire & Rubber Co., Ltd. | 487 |
6 |
| Ford Global Technologies, LLC | 21524 |
5 |
| Audi AG | 7561 |
5 |
| Lord Corporation | 454 |
5 |
| ZF Friedrichshafen AG | 7247 |
4 |
| Other owners | 97 |