- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 39/10 - Other non-electrical control for free-piston enginesOther non-electrical control for engines without rotary main shaft
Patent holdings for IPC class F02D 39/10
Total number of patents in this class: 6
10-year publication summary
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0
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2
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0
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0
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0
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Altor Limited LC | 8 |
2 |
| EtaGen, Inc. | 27 |
1 |
| Sturman Digital Systems, LLC | 41 |
1 |
| UMC Universal Motor Corporation GmbH | 7 |
1 |
| Swengin GmbH | 2 |
1 |
| Other owners | 0 |