- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22B - Methods of steam generationsteam boilers
- F22B 37/66 - Mounting of, or supporting arrangements for, tube units involving vertically-disposed water tubes
Patent holdings for IPC class F22B 37/66
Total number of patents in this class: 11
10-year publication summary
|
4
|
1
|
1
|
0
|
0
|
0
|
0
|
0
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0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BWXT Canada, Ltd. | 39 |
4 |
| Joint Stock Company "experimental and Design Organization "gidropress" Awarded The Order of The Red Banner of Labour and Czsr Order of Labour | 17 |
3 |
| Siemens AG | 23943 |
1 |
| Central Boiler, Inc. | 42 |
1 |
| NEM Energy B.V. | 16 |
1 |
| Joint Stock Company "science and Innovations" ("science and Innovations", Jsc) | 22 |
1 |
| Other owners | 0 |