- 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: 164
10-year publication summary
|
18
|
16
|
21
|
17
|
13
|
17
|
15
|
13
|
7
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Riko Company Limited | 1066 |
8 |
| Hendrickson USA, L.L.C. | 595 |
5 |
| NOK Corporation | 2229 |
4 |
| Prospira Corporation | 177 |
4 |
| Toyota Motor Corporation | 32788 |
3 |
| ASICS Corporation | 912 |
3 |
| Vibracoustic Forsheda AB | 19 |
3 |
| EFFBE GmbH | 18 |
3 |
| The Boeing Company | 20117 |
2 |
| Hyundai Motor Company | 22257 |
2 |
| Whirlpool Corporation | 4437 |
2 |
| Kia Motors Corporation | 7751 |
2 |
| Airbus Defence and Space SAS | 567 |
2 |
| The Curators of the University of Missouri | 1053 |
2 |
| Leonardo S.p.A. | 667 |
2 |
| The Pullman Company | 97 |
2 |
| Technology from Ideas Limited | 12 |
2 |
| FMC Technologies do Brasil Ltda. | 66 |
2 |
| Purple Innovation, LLC | 358 |
2 |
| Halliburton Energy Services, Inc. | 20944 |
1 |
| Other owners | 108 |