- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 27/10 - Instantaneous or flash steam boilers built-up from water tubes bent spirally
Patent holdings for IPC class F22B 27/10
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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1
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1
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1
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0
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0
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1
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0
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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
|
|---|---|---|
| Bütton Energy Energiesysteme GmbH | 1 |
1 |
| Del Nova VIS S.r.l | 7 |
1 |
| Otag GmbH & Co. KG | 1 |
1 |
| Vytis, Ltd | 3 |
1 |
| Other owners | 0 |