F05D 2260/24
For draft enhancement in chimneys, using solar or other heat sources
Official title: for draft enhancement in chimneys, using solar or other heat sources
F05D2260/24 (For draft enhancement in chimneys, using solar or other heat sources) appears on 3 US grants and 4 published applications in this corpus.
Search patents in F05D- Granted patents
- 3
- Published applications
- 4
- Assignees
- 1
- Inventors
- 11
- Latest grant
- 14 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year.
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Most cited
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