- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 7/02 - Steam boilers of furnace-tube type, i.e. the combustion of fuel being performed inside one or more furnace tubes built-in in the boiler body without auxiliary water tubes
Patent holdings for IPC class F22B 7/02
Total number of patents in this class: 5
10-year publication summary
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IHI Corporation | 3268 |
1 |
| Naterer, Greg | 2 |
1 |
| Secnik, Edward | 1 |
1 |
| Wang, Zhaolin | 1 |
1 |
| SUR JR, David | 1 |
1 |
| Other owners | 0 |