- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 1/24 - Pressure-fired steam boilers, e.g. using turbo air compressors actuated by hot gases from boiler furnace
Patent holdings for IPC class F22B 1/24
Total number of patents in this class: 7
10-year publication summary
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0
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1
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0
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0
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1
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2
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0
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1
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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
|
|---|---|---|
| XDI Holdings, LLC | 68 |
3 |
| Higgins, Daniel R. | 1 |
1 |
| Sullivan, Eugene | 1 |
1 |
| Mitsubishi Power, Ltd. | 1680 |
1 |
| Ocean Global Star Co., Ltd. | 1 |
1 |
| Other owners | 0 |