- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22D - Preheating, or accumulating preheated, feed-water for steam generationfeed-water supply for steam generationcontrolling water level for steam generationauxiliary devices for promoting water circulation within steam boilers
- F22D 5/08 - Controlling water feed or water levelAutomatic water feeding or water-level regulators with float-actuated valves
Patent holdings for IPC class F22D 5/08
Total number of patents in this class: 4
10-year publication summary
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0
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0
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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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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
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154120 |
2 |
| Maxi-therme Inc. | 15 |
1 |
| Smart E, LLC | 4 |
1 |
| Other owners | 0 |