- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 1/02 - Steam accumulators for storing steam otherwise than in a liquid
Patent holdings for IPC class F01K 1/02
Total number of patents in this class: 7
10-year publication summary
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1
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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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1
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1
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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
|
|---|---|---|
| Graphite Energy (Assets) Pty Limited | 15 |
2 |
| Siemens AG | 24236 |
1 |
| Toshiba Corporation | 12693 |
1 |
| North China Electric Power University | 180 |
1 |
| Saipem S.A. | 229 |
1 |
| Arabelle Solutions France | 153 |
1 |
| Other owners | 0 |