- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 3/10 - Use of accumulators, the plant being specially adapted for a specific use for vehicle drive, e.g. for accumulator locomotives
Patent holdings for IPC class F01K 3/10
Total number of patents in this class: 20
10-year publication summary
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1
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1
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1
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1
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0
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2
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2
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2
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2
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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
|
|---|---|---|
| Malta Inc. | 109 |
3 |
| Ooxoj GmbH | 3 |
3 |
| Advantron Technologies LLC | 3 |
2 |
| Daimler AG | 3417 |
1 |
| FCA US LLC | 2891 |
1 |
| 14007 Mining Inc. | 6 |
1 |
| Allison Transmission, Inc. | 835 |
1 |
| Dana Limited | 241 |
1 |
| Isuzu Motors Limited | 2240 |
1 |
| Korea Institute of Energy Research | 831 |
1 |
| MAN Truck & Bus AG | 176 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6134 |
1 |
| BHP Generation Limited | 2 |
1 |
| Dampflokomotiv und Maschinenfabrik DLM AG | 1 |
1 |
| Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH | 300 |
1 |
| Other owners | 0 |