- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means 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
|
6
|
5
|
6
|
2
|
6
|
1
|
2
|
1
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 5618 |
3 |
| Ford Global Technologies, LLC | 19702 |
2 |
| Ohlins Racing AB | 130 |
2 |
| Oiles Corporation | 515 |
2 |
| ThyssenKrupp Bilstein of America, Inc. | 18 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Yamaha Motor Co., Ltd. | 2740 |
1 |
| BYD Company Limited | 3700 |
1 |
| CDG Coast Dynamics Group Ltd. | 1 |
1 |
| Electrolux Home Products Corporation N.V. | 779 |
1 |
| Fox Factory, Inc. | 752 |
1 |
| Fu Ding Electronical Technology (Jiashan) Co.,Ltd. | 64 |
1 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
1 |
| ITT Manufacturing Enterprises LLC | 518 |
1 |
| JOINTECH (Suzhou) Vehicle System Co.,Ltd. | 11 |
1 |
| Julius Blum GmbH | 1156 |
1 |
| Koganei Corporation | 209 |
1 |
| Other owners | 15 |