- 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: 206
10-year publication summary
|
16
|
11
|
7
|
7
|
1
|
5
|
6
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Riko Company Limited | 1089 |
20 |
| Prospira Corporation | 179 |
20 |
| Honda Motor Co., Ltd. | 25780 |
9 |
| Firestone Industrial Products Company, LLC | 328 |
8 |
| Liquidspring Technologies, Inc. | 18 |
6 |
| Hyundai Motor Company | 22435 |
5 |
| Bell Helicopter Textron Inc. | 1060 |
5 |
| Hendrickson USA, L.L.C. | 595 |
4 |
| The Pullman Company | 94 |
4 |
| ContiTech Vibration Control GmbH | 106 |
3 |
| Cooper-Standard Automotive Inc. | 251 |
3 |
| Grammer AG | 410 |
3 |
| Oiles Corporation | 518 |
3 |
| Spring Loaded Technology Incorporated | 21 |
3 |
| Yamashita Rubber Kabushiki Kaisha | 49 |
3 |
| Deere & Company | 7675 |
2 |
| Oracle America, Inc. | 2993 |
2 |
| Mitsubishi Electric Corporation | 46590 |
2 |
| DADCO, Inc. | 53 |
2 |
| Fox Factory, Inc. | 854 |
2 |
| Other owners | 97 |