- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/46 - Means on or in the damper for manual or non-automatic adjustmentSprings, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium Details such means combined with temperature correction allowing control from a distance
Patent holdings for IPC class F16F 9/46
Total number of patents in this class: 872
10-year publication summary
|
72
|
71
|
100
|
77
|
66
|
58
|
45
|
55
|
45
|
45
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fox Factory, Inc. | 901 |
103 |
| KYB Corporation | 1443 |
102 |
| Hitachi Astemo, Ltd. | 6458 |
84 |
| Hitachi Automotive Systems, Ltd. | 3954 |
48 |
| ZF Friedrichshafen AG | 7280 |
46 |
| Advanced Suspension Technology LLC | 267 |
37 |
| ThyssenKrupp Bilstein GmbH | 237 |
33 |
| ThyssenKrupp AG | 3343 |
30 |
| Ohlins Racing AB | 99 |
25 |
| HL Mando Corporation | 1886 |
21 |
| Kayaba Industry Co., Ltd. | 339 |
17 |
| Showa Corporation | 188 |
16 |
| KENDRION (Villingen) GmbH | 71 |
14 |
| Astemo, Ltd. | 779 |
14 |
| BeijingWest Industries, Co., Ltd. | 158 |
13 |
| KYB Motorcycle Suspension Co., Ltd. | 93 |
13 |
| ETO Magnetic GmbH | 278 |
10 |
| Oshkosh Defense, LLC | 227 |
10 |
| Solero Technologies Villingen GmbH | 13 |
10 |
| Koni B.V. | 46 |
7 |
| Other owners | 219 |