- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 1/366 - Springs 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: 82
10-year publication summary
|
15
|
3
|
12
|
5
|
10
|
9
|
7
|
3
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp Federn und Stabilisatoren GmbH | 46 |
8 |
| ThyssenKrupp AG | 3086 |
6 |
| Mitsubishi Steel Mfg. Co., Ltd. | 137 |
5 |
| NHK Spring Co., Ltd. | 1657 |
5 |
| S.ara Composite | 5 |
4 |
| MSSC Inc. | 5 |
3 |
| FMC Technologies do Brasil Ltda. | 64 |
3 |
| Compagnie Generale des Etablissements Michelin | 4450 |
3 |
| Ressorts Liberte Inc. | 4 |
3 |
| BASF SE | 19740 |
2 |
| Cosma Engineering Europe AG | 21 |
2 |
| Mubea CARBO Tech GmbH | 68 |
2 |
| Nemos GmbH | 7 |
2 |
| Peugeot Citroen Automobiles SA | 1903 |
2 |
| RENAULT s.a.s. | 5674 |
2 |
| Sogefi Suspensions | 14 |
2 |
| Siemens AG | 24990 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| ZF Friedrichshafen AG | 6820 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Other owners | 24 |