- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22B - Methods of steam generationsteam boilers
- F22B 37/28 - Steam-separating arrangements involving reversal of direction of flow
Patent holdings for IPC class F22B 37/28
Total number of patents in this class: 13
10-year publication summary
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0
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2
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0
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1
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1
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4
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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
|
|---|---|---|
| GE-Hitachi Nuclear Energy Americas LLC | 453 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
1 |
| Chang Tjer Machinery Co., Ltd. | 4 |
1 |
| ERK Eckrohrkessel GmbH | 9 |
1 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 169 |
1 |
| Jeong-hwa Son | 1 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4137 |
1 |
| Valmet AB | 561 |
1 |
| Dong-won Son | 1 |
1 |
| Mitsubishi Power, Ltd. | 1836 |
1 |
| Arabelle Solutions France | 153 |
1 |
| Other owners | 0 |