- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/56 - Means for adjusting the length of, or for locking, the spring or damper, e.g. at the end of the stroke
Patent holdings for IPC class F16F 9/56
Total number of patents in this class: 205
10-year publication summary
|
29
|
17
|
28
|
17
|
20
|
5
|
12
|
9
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 6429 |
18 |
| Fox Factory, Inc. | 907 |
17 |
| KYB Corporation | 1436 |
17 |
| Goodrich Corporation | 2181 |
7 |
| Inventus Engineering GmbH | 200 |
6 |
| Piaggio & C. S.p.A. | 1262 |
5 |
| Specialized Bicycle Components, Inc. | 729 |
5 |
| Stabilus GmbH | 249 |
5 |
| ThyssenKrupp AG | 3329 |
5 |
| ThyssenKrupp Bilstein GmbH | 228 |
5 |
| Bayerische Motoren Werke Aktiengesellschaft | 15452 |
4 |
| ZF Friedrichshafen AG | 7276 |
4 |
| The Boeing Company | 20193 |
3 |
| Oshkosh Defense, LLC | 222 |
3 |
| Polaris Industries Inc. | 2324 |
3 |
| KYB Motorcycle Suspension Co., Ltd. | 91 |
3 |
| Astemo, Ltd. | 725 |
3 |
| Hitachi Automotive Systems, Ltd. | 3954 |
2 |
| Schaeffler Technologies AG & Co. KG | 11182 |
2 |
| Firestone Industrial Products Company, LLC | 326 |
2 |
| Other owners | 86 |