- 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: 156
10-year publication summary
|
18
|
17
|
21
|
17
|
13
|
17
|
16
|
12
|
7
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Riko Company Limited | 1042 |
8 |
| Hendrickson USA, L.L.C. | 593 |
5 |
| NOK Corporation | 2209 |
4 |
| Prospira Corporation | 174 |
4 |
| Vibracoustic Forsheda AB | 19 |
3 |
| EFFBE GmbH | 16 |
3 |
| Toyota Motor Corporation | 31095 |
2 |
| The Boeing Company | 19955 |
2 |
| Hyundai Motor Company | 21293 |
2 |
| Whirlpool Corporation | 4376 |
2 |
| Kia Motors Corporation | 7763 |
2 |
| Airbus Defence and Space SAS | 552 |
2 |
| ASICS Corporation | 882 |
2 |
| Leonardo S.p.A. | 653 |
2 |
| The Pullman Company | 97 |
2 |
| Technology from Ideas Limited | 12 |
2 |
| FMC Technologies do Brasil Ltda. | 66 |
2 |
| Halliburton Energy Services, Inc. | 20659 |
1 |
| Siemens AG | 24538 |
1 |
| Deere & Company | 7468 |
1 |
| Other owners | 104 |