- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/22 - Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders, each having a single working space closed by a piston or plunger
Patent holdings for IPC class F16F 9/22
Total number of patents in this class: 41
10-year publication summary
|
5
|
6
|
2
|
6
|
1
|
2
|
1
|
4
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 6380 |
3 |
| Ford Global Technologies, LLC | 20769 |
2 |
| BYD Company Limited | 5226 |
2 |
| Ohlins Racing AB | 132 |
2 |
| Oiles Corporation | 518 |
2 |
| ThyssenKrupp Bilstein of America, Inc. | 16 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4033 |
1 |
| Robert Bosch GmbH | 42861 |
1 |
| Hyundai Motor Company | 22484 |
1 |
| Yamaha Motor Co., Ltd. | 2829 |
1 |
| CDG Coast Dynamics Group Ltd. | 1 |
1 |
| Electrolux Home Products Corporation N.V. | 731 |
1 |
| Fox Factory, Inc. | 855 |
1 |
| Fu Ding Electronical Technology (Jiashan) Co.,Ltd. | 64 |
1 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1870 |
1 |
| ITT Enidine Inc. | 54 |
1 |
| JOINTECH (Suzhou) Vehicle System Co.,Ltd. | 11 |
1 |
| Julius Blum GmbH | 1250 |
1 |
| Koganei Corporation | 212 |
1 |
| Kyntec Corporation | 18 |
1 |
| Other owners | 14 |