- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/49 - Stops limiting fluid passage, e.g. hydraulic stops
Patent holdings for IPC class F16F 9/49
Total number of patents in this class: 239
10-year publication summary
|
18
|
23
|
21
|
19
|
20
|
18
|
15
|
19
|
9
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BeijingWest Industries, Co., Ltd. | 158 |
27 |
| PSA Automobiles SA | 2064 |
14 |
| Hitachi Astemo, Ltd. | 6419 |
14 |
| Advanced Suspension Technology LLC | 260 |
14 |
| ZF Friedrichshafen AG | 7259 |
11 |
| Sistemi Sospensioni S.p.A. | 54 |
11 |
| ThyssenKrupp AG | 3353 |
11 |
| KYB Motorcycle Suspension Co., Ltd. | 86 |
10 |
| Oshkosh Defense, LLC | 214 |
9 |
| Fox Factory, Inc. | 902 |
7 |
| HL Mando Corporation | 1852 |
7 |
| KYB Corporation | 1430 |
6 |
| ThyssenKrupp Bilstein GmbH | 221 |
6 |
| ThyssenKrupp Bilstein of America, Inc. | 19 |
6 |
| FTC Solar, Inc. | 80 |
5 |
| Hitachi Automotive Systems, Ltd. | 3954 |
4 |
| KYB Europe GmbH Sucursal en Navarra | 14 |
4 |
| Hydra Dyne Technology Inc. | 14 |
3 |
| Ohlins Racing AB | 105 |
3 |
| Maysan Mando Otomoti̇v Parçalari, Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 9 |
3 |
| Other owners | 64 |