- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/53 - Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
Patent holdings for IPC class F16F 9/53
Total number of patents in this class: 592
10-year publication summary
|
52
|
64
|
48
|
39
|
59
|
19
|
43
|
38
|
29
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inventus Engineering GmbH | 190 |
73 |
| Moshun, LLC | 57 |
29 |
| Hitachi Automotive Systems, Ltd. | 3954 |
28 |
| Hitachi Astemo, Ltd. | 6385 |
22 |
| BeijingWest Industries, Co., Ltd. | 154 |
18 |
| Honda Motor Co., Ltd. | 25770 |
15 |
| Alps Alpine Co., Ltd. | 2175 |
14 |
| DT Swiss Inc. | 84 |
13 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10981 |
12 |
| Kayaba Industry Co., Ltd. | 348 |
12 |
| KYB Corporation | 1398 |
11 |
| GM Global Technology Operations LLC | 15555 |
10 |
| Lord Corporation | 466 |
10 |
| Samsung Electronics Co., Ltd. | 150751 |
8 |
| Caterpillar Inc. | 9950 |
8 |
| Deere & Company | 7847 |
7 |
| Hyundai Motor Company | 23122 |
6 |
| BWI Company Limited S.A. | 40 |
6 |
| Fox Factory, Inc. | 868 |
6 |
| Goodrich Corporation | 2186 |
6 |
| Other owners | 278 |