- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 1/54 - Springs 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: 39
10-year publication summary
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3
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4
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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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2
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hendrickson USA, L.L.C. | 603 |
4 |
| Vaderstad-verken AB | 85 |
3 |
| Schaeffler Technologies AG & Co. KG | 8880 |
2 |
| Otto Bock Healthcare IP GmbH & Co. KG | 40 |
2 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Raytheon Company | 8535 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Daimler AG | 3462 |
1 |
| Toyota Industries Corporation | 1010 |
1 |
| Aktiebolaget SKF | 2700 |
1 |
| Anvis Deutschland GmbH | 21 |
1 |
| BAE SYSTEMS plc | 2215 |
1 |
| Case Western Reserve University | 1727 |
1 |
| Chemtura Corporation | 211 |
1 |
| CMI Limited Company | 40 |
1 |
| ContiTech Vibration Control GmbH | 101 |
1 |
| Faurecia Interior Systems, Inc. | 140 |
1 |
| Hitachi Koki Co., Ltd. | 423 |
1 |
| Kurashiki Kako Co., Ltd. | 21 |
1 |
| Lord Corporation | 484 |
1 |
| Other owners | 12 |