- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 5/00 - Liquid springs in which the liquid works as a spring by compression, e.g. combined with throttling actionCombinations of devices including liquid springs
Patent holdings for IPC class F16F 5/00
Total number of patents in this class: 215
10-year publication summary
|
17
|
12
|
9
|
7
|
2
|
5
|
6
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Riko Company Limited | 1021 |
22 |
| Prospira Corporation | 170 |
20 |
| Honda Motor Co., Ltd. | 24908 |
10 |
| Firestone Industrial Products Company, LLC | 327 |
9 |
| Liquidspring Technologies, Inc. | 13 |
6 |
| Hyundai Motor Company | 20552 |
5 |
| Bell Helicopter Textron Inc. | 1082 |
5 |
| The Pullman Company | 97 |
5 |
| Hendrickson USA, L.L.C. | 598 |
4 |
| Cooper-Standard Automotive Inc. | 253 |
3 |
| Grammer AG | 405 |
3 |
| Oiles Corporation | 507 |
3 |
| Spring Loaded Technology Incorporated | 22 |
3 |
| Stabilus GmbH | 213 |
3 |
| Yamashita Rubber Kabushiki Kaisha | 49 |
3 |
| Deere & Company | 7367 |
2 |
| Oracle America, Inc. | 3415 |
2 |
| Mitsubishi Electric Corporation | 44962 |
2 |
| Nissan Motor Co., Ltd. | 12365 |
2 |
| ContiTech Vibration Control GmbH | 101 |
2 |
| Other owners | 101 |