- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 9/02 - Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body the boiler body being disposed upright, e.g. above the combustion chamber
Patent holdings for IPC class F22B 9/02
Total number of patents in this class: 4
10-year publication summary
1
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0
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1
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1
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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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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
DAESUNG CELTIC ENERSYS Co., Ltd | 16 |
1 |
Laars Heating Systems Company | 21 |
1 |
Uhde GmbH | 172 |
1 |
Mosi Chu Irrevocable Trust | 2 |
1 |
Other owners | 0 |