- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 13/10 - Locomobile, traction-engine, steam-roller, or locomotive boilers with auxiliary water tubes inside the fire-box
Patent holdings for IPC class F22B 13/10
Total number of patents in this class: 1
10-year publication summary
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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0
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0
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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
|
---|---|---|
Changhwa Energy | 5 |
1 |
Other owners | 0 |