F27D 2019/0046
Amount of secondary air to the burner
Official title: {Amount of secondary air to the burner}
F27D2019/0046 (Amount of secondary air to the burner) appears on 2 US grants and 2 published applications in this corpus.
Search patents in F27D- Granted patents
- 2
- Published applications
- 2
- Assignees
- 2
- Inventors
- 7
- Latest grant
- 24 Apr 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
By publication year.
Recent patents
Most cited
By later US patents