- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 19/00 - Water-tube boilers of combined horizontally-inclined type and vertical type, i.e. water-tube boilers of horizontally-inclined type having auxiliary water-tube sets in vertical or substantially-vertical arrangement
Patent holdings for IPC class F22B 19/00
Total number of patents in this class: 7
10-year publication summary
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1
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0
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0
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2
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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
1 |
| Holtec International, Inc. | 258 |
1 |
| Shanghai Boiler Works Ltd | 26 |
1 |
| Valmet Technologies Oy | 284 |
1 |
| Simoneau P.I. Inc. | 14 |
1 |
| Superior Boiler, LLC | 5 |
1 |
| Palms Institute Pty Ltd | 1 |
1 |
| Other owners | 0 |