- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 1/366 - Springs made of plastics, e.g. rubberSprings made of material having high internal friction made of fibre reinforced plastics
Patent holdings for IPC class F16F 1/366
Total number of patents in this class: 81
10-year publication summary
|
3
|
12
|
5
|
10
|
9
|
7
|
3
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1806 |
5 |
| ThyssenKrupp Federn und Stabilisatoren GmbH | 46 |
5 |
| Mitsubishi Steel Mfg. Co., Ltd. | 129 |
4 |
| S.ara Composite | 5 |
4 |
| ThyssenKrupp AG | 3246 |
4 |
| MSSC Inc. | 5 |
3 |
| ThyssenKrupp Carbon Components GmbH | 34 |
3 |
| FMC Technologies do Brasil Ltda. | 66 |
3 |
| Compagnie Generale des Etablissements Michelin | 4674 |
3 |
| Ressorts Liberte Inc. | 4 |
3 |
| BASF SE | 20666 |
2 |
| Cosma Engineering Europe AG | 21 |
2 |
| Mubea CARBO Tech GmbH | 70 |
2 |
| Nemos GmbH | 7 |
2 |
| Peugeot Citroen Automobiles SA | 1815 |
2 |
| RENAULT s.a.s. | 5440 |
2 |
| Sogefi Suspensions | 18 |
2 |
| Carsolia Composites Corporation | 9 |
2 |
| Siemens AG | 24542 |
1 |
| Ford Global Technologies, LLC | 20355 |
1 |
| Other owners | 26 |