F27D 2021/0078
Against the presence of an undesirable element in the atmosphere of the
Official title: {against the presence of an undesirable element in the atmosphere of the furnace}
F27D2021/0078 (Against the presence of an undesirable element in the atmosphere of the) appears on 17 US grants and 19 published applications in this corpus.
Search patents in F27D- Granted patents
- 17
- Published applications
- 19
- Assignees
- 15
- Inventors
- 41
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 5 |
| 2016 | 0 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 5 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Carbon monoxide safety system61US 5,576,739 APhy-Con, Inc. · 1996
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- Aluminum melting method using analysis of fumes coming from the furnace15US 7,462,218 B2L 'Air Liquide-Societe 'Anonyme a 'Directoire et Conseil de Surveillance pour l 'Etude et L'Exploitation des Procedes Georges Claude · 2008