- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 121/30 - Electric or magnetic using electrostrictive or magnetostrictive elements, e.g. piezoelectric elements for releasing a normally applied brake
Patent holdings for IPC class F16D 121/30
Total number of patents in this class: 2
10-year publication summary
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1
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0
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0
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0
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1
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0
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0
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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
|
|---|---|---|
| BAE SYSTEMS plc | 2451 |
1 |
| Physik Instrumente (PI) GmbH & Co. KG | 227 |
1 |
| Other owners | 0 |