- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 5/00 - Liquid springs in which the liquid works as a spring by compression, e.g. combined with throttling action; Combinations of devices including liquid springs
Patent holdings for IPC class F16F 5/00
Total number of patents in this class: 226
10-year publication summary
|
22
|
17
|
12
|
9
|
6
|
2
|
5
|
6
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Riko Company Limited | 962 |
23 |
| Prospira Corporation | 160 |
20 |
| Honda Motor Co., Ltd. | 24537 |
11 |
| Firestone Industrial Products Company, LLC | 316 |
9 |
| Hyundai Motor Company | 19021 |
5 |
| Bell Helicopter Textron Inc. | 1122 |
5 |
| Cooper-Standard Automotive Inc. | 261 |
5 |
| Liquidspring Technologies, Inc. | 16 |
5 |
| The Pullman Company | 92 |
5 |
| Grammer AG | 395 |
4 |
| Hendrickson USA, L.L.C. | 603 |
4 |
| Yamashita Rubber Kabushiki Kaisha | 50 |
4 |
| Oiles Corporation | 515 |
3 |
| Spring Loaded Technology Incorporated | 24 |
3 |
| Stabilus GmbH | 187 |
3 |
| Toyo Tire Corporation | 943 |
3 |
| Deere & Company | 6845 |
2 |
| Oracle America, Inc. | 3928 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Nissan Motor Co., Ltd. | 12249 |
2 |
| Other owners | 106 |