- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/504 - Inertia-sensitive means
Patent holdings for IPC class F16F 9/504
Total number of patents in this class: 73
10-year publication summary
|
5
|
7
|
8
|
10
|
7
|
5
|
5
|
4
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fox Factory, Inc. | 883 |
14 |
| KYB Corporation | 1414 |
5 |
| Specialized Bicycle Components, Inc. | 742 |
5 |
| Maxterial, Inc. | 46 |
5 |
| Hitachi Astemo, Ltd. | 6409 |
5 |
| CRRC Qingdao Sifang Co., Ltd. | 399 |
4 |
| HL Mando Corporation | 1783 |
4 |
| Peugeot Citroen Automobiles SA | 1690 |
3 |
| ZF Friedrichshafen AG | 7238 |
2 |
| BeijingWest Industries, Co., Ltd. | 154 |
2 |
| PSA Automobiles SA | 2065 |
2 |
| DFR Acquisition LLC | 26 |
2 |
| Ford Global Technologies, LLC | 21296 |
1 |
| AIM INFRAROT-MODULE GmbH | 11 |
1 |
| Bell Helicopter Textron Inc. | 973 |
1 |
| Betterguards Technology GmbH | 42 |
1 |
| Firestone Industrial Products Company, LLC | 324 |
1 |
| Hendrickson USA, L.L.C. | 599 |
1 |
| Lord Corporation | 464 |
1 |
| Magneti Marelli Cofap Companhia Fabricadora de Pecas | 3 |
1 |
| Other owners | 12 |