- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22B - Methods of steam generationsteam boilers
- F22B 33/10 - Combinations of boilers having a single combustion apparatus in common of two or more superposed boilers with separate water volumes and operating with two or more separate water levels
Patent holdings for IPC class F22B 33/10
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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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
|
|---|---|---|
| The Babcock & Wilcox Company | 138 |
1 |
| Cleaver-Brooks, Inc. | 4 |
1 |
| Miura Co., Ltd. | 288 |
1 |
| VITKOVICE POWER ENGINEERING a.s. | 1 |
1 |
| Other owners | 0 |