- 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: 221
10-year publication summary
|
21
|
18
|
23
|
21
|
19
|
20
|
18
|
14
|
18
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BeijingWest Industries, Co., Ltd. | 150 |
26 |
| PSA Automobiles SA | 2069 |
14 |
| Hitachi Astemo, Ltd. | 6346 |
12 |
| ZF Friedrichshafen AG | 7108 |
11 |
| Sistemi Sospensioni S.p.A. | 58 |
11 |
| Tenneco Automotive Operating Company Inc. | 633 |
11 |
| Oshkosh Defense, LLC | 184 |
9 |
| ThyssenKrupp AG | 3254 |
8 |
| KYB Motorcycle Suspension Co., Ltd. | 70 |
7 |
| HL Mando Corporation | 1597 |
7 |
| Fox Factory, Inc. | 826 |
6 |
| KYB Corporation | 1349 |
6 |
| DRiV Automotive Inc. | 335 |
6 |
| Hydra Dyne Technology Inc. | 15 |
5 |
| ThyssenKrupp Bilstein GmbH | 202 |
5 |
| Hitachi Automotive Systems, Ltd. | 3958 |
4 |
| Ohlins Racing AB | 134 |
4 |
| ThyssenKrupp Bilstein of America, Inc. | 18 |
4 |
| FTC Solar, Inc. | 77 |
4 |
| KYB Europe GmbH Sucursal en Navarra | 10 |
4 |
| Other owners | 57 |