- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22B - Methods of steam generationsteam boilers
- F22B 37/74 - Throttling arrangements for tubes or sets of tubes
Patent holdings for IPC class F22B 37/74
Total number of patents in this class: 12
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NuScale Power, LLC | 311 |
6 |
| Siemens AG | 23956 |
3 |
| Prosonix LLC | 7 |
1 |
| GE Infrastructure Technology, LLC | 6155 |
1 |
| Doosan Enerbility Co., Ltd. | 290 |
1 |
| Other owners | 0 |