- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 3/087 - Units comprising several springs made of plastics or the like material
Patent holdings for IPC class F16F 3/087
Total number of patents in this class: 173
10-year publication summary
|
17
|
21
|
17
|
13
|
17
|
16
|
14
|
7
|
17
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Riko Company Limited | 1133 |
8 |
| Hendrickson USA, L.L.C. | 600 |
5 |
| NOK Corporation | 2300 |
4 |
| Prospira Corporation | 192 |
4 |
| Toyota Motor Corporation | 35500 |
3 |
| ASICS Corporation | 1042 |
3 |
| Purple Innovation, LLC | 409 |
3 |
| Vibracoustic Forsheda AB | 20 |
3 |
| Calient.ai Inc. | 47 |
3 |
| The Boeing Company | 20145 |
2 |
| Hyundai Motor Company | 24557 |
2 |
| Whirlpool Corporation | 4628 |
2 |
| Kia Motors Corporation | 7719 |
2 |
| Airbus Defence and Space SAS | 590 |
2 |
| The Curators of the University of Missouri | 1086 |
2 |
| Leonardo S.p.A. | 699 |
2 |
| Rosta AG | 23 |
2 |
| Technology from Ideas Limited | 12 |
2 |
| FMC Technologies do Brasil Ltda. | 68 |
2 |
| EFFBE GmbH | 13 |
2 |
| Other owners | 115 |