- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/58 - Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
Patent holdings for IPC class F16F 9/58
Total number of patents in this class: 270
10-year publication summary
|
22
|
23
|
28
|
35
|
20
|
23
|
17
|
12
|
15
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KYB Corporation | 1395 |
25 |
| Hitachi Astemo, Ltd. | 6380 |
17 |
| BeijingWest Industries, Co., Ltd. | 154 |
15 |
| KYB Motorcycle Suspension Co., Ltd. | 80 |
14 |
| BASF Polyurethanes GmbH a legal entity | 143 |
11 |
| ThyssenKrupp AG | 3361 |
11 |
| ThyssenKrupp Bilstein GmbH | 204 |
10 |
| Fox Factory, Inc. | 860 |
8 |
| BASF SE | 21101 |
7 |
| ZF Friedrichshafen AG | 7176 |
7 |
| PSA Automobiles SA | 2065 |
7 |
| Hitachi Automotive Systems, Ltd. | 3955 |
6 |
| Firestone Industrial Products Company, LLC | 327 |
6 |
| Advanced Suspension Technology LLC | 249 |
6 |
| Audi AG | 7410 |
5 |
| Hydra Dyne Technology Inc. | 14 |
4 |
| NOK Corporation | 2242 |
4 |
| Honda Motor Co., Ltd. | 25778 |
3 |
| E. I. du Pont de Nemours and Company | 3829 |
3 |
| Toyota Motor Corporation | 33622 |
3 |
| Other owners | 98 |