- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 1/41 - Springs made of plastics, e.g. rubberSprings made of material having high internal friction consisting of a stack of similar elements separated by non-elastic intermediate layers the spring consisting of generally conically arranged elements
Patent holdings for IPC class F16F 1/41
Total number of patents in this class: 19
10-year publication summary
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3
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3
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1
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0
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0
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0
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2
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1
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0
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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
|
|---|---|---|
| Hendrickson USA, L.L.C. | 598 |
6 |
| Robert Bosch GmbH | 44291 |
2 |
| Bell Helicopter Textron Inc. | 958 |
2 |
| Airbus Operations S.L. | 559 |
1 |
| Siemens AG Österreich | 318 |
1 |
| ContiTech Luftfedersysteme GmbH | 84 |
1 |
| FM Energie GmbH & Co.KG | 24 |
1 |
| Lord Corporation | 454 |
1 |
| Nordic Windpower Limited | 2 |
1 |
| Sumitomo Riko Company Limited | 1161 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3282 |
1 |
| Trelleborg Antivibration Solutions Germany GmbH | 9 |
1 |
| Other owners | 0 |