F23B 5/025
Recirculating uncombusted solids to combustion chamber
Official title: {recirculating uncombusted solids to combustion chamber}
F23B5/025 (Recirculating uncombusted solids to combustion chamber) appears on 5 US grants and 6 published applications in this corpus.
Search patents in F23B- Granted patents
- 5
- Published applications
- 6
- Assignees
- 4
- Inventors
- 5
- Latest grant
- 22 Nov 2022
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| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
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