- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 1/54 - Springs made of plastics, e.g. rubberSprings made of material having high internal friction characterised by the mode of stressing loaded in combined stresses loaded in compression and shear
Patent holdings for IPC class F16F 1/54
Total number of patents in this class: 38
10-year publication summary
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1
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5
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6
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0
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1
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3
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3
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1
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2
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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. | 597 |
4 |
| Vaderstad-verken AB | 71 |
3 |
| Schaeffler Technologies AG & Co. KG | 11093 |
2 |
| Polymer Concepts Technologies Pby, Inc. | 35 |
2 |
| GM Global Technology Operations LLC | 16188 |
1 |
| Raytheon Company | 8436 |
1 |
| Hyundai Motor Company | 24808 |
1 |
| Daimler AG | 2811 |
1 |
| Toyota Industries Corporation | 1219 |
1 |
| Anvis Deutschland GmbH | 21 |
1 |
| BAE SYSTEMS plc | 2500 |
1 |
| Case Western Reserve University | 1899 |
1 |
| CMI Limited Company | 46 |
1 |
| ContiTech Vibration Control GmbH | 111 |
1 |
| Faurecia Interior Systems, Inc. | 145 |
1 |
| Hitachi Koki Co., Ltd. | 394 |
1 |
| Kurashiki Kako Co., Ltd. | 22 |
1 |
| Mayer Integration Inc. | 2 |
1 |
| Oil States Industries, Inc. | 67 |
1 |
| RENAULT s.a.s. | 5377 |
1 |
| Other owners | 11 |