F23D 2900/14681
Adding steam or water vapor to primary or secondary combustion air
F23D2900/14681 (Adding steam or water vapor to primary or secondary combustion air) appears on 4 US grants and 11 published applications in this corpus.
Search patents in F23D- Granted patents
- 4
- Published applications
- 11
- Assignees
- 8
- Inventors
- 27
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
By publication year.
Recent patents
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Most cited
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