- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 3/06 - Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs of which some are placed around others in such a way that they damp each other by mutual friction
Patent holdings for IPC class F16F 3/06
Total number of patents in this class: 23
10-year publication summary
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3
|
3
|
6
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0
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0
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1
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2
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BAL Seal Engineering, LLC | 108 |
3 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
2 |
| NHK Spring Co., Ltd. | 1934 |
2 |
| Renton Coil Spring Company | 24 |
2 |
| SCHERDEL INNOTEC Forschungs-und Entwicklungs-GmbH | 34 |
2 |
| Rival Downhole Tools LC | 49 |
2 |
| Ford Global Technologies, LLC | 21274 |
1 |
| Schaeffler Technologies AG & Co. KG | 10707 |
1 |
| Baumann Federn AG | 8 |
1 |
| Bell Helicopter Textron Inc. | 973 |
1 |
| Otto Bock Healthcare GmbH | 132 |
1 |
| Piolax Inc. | 422 |
1 |
| Togo Seisakusyo Corporation | 68 |
1 |
| Whirlpool S.A. | 344 |
1 |
| Worksaver, Inc. | 14 |
1 |
| Valeo Kapec Co., Ltd. | 192 |
1 |
| Other owners | 0 |