F23L 2900/07005
Injecting pure oxygen or oxygen enriched air
F23L2900/07005 (Injecting pure oxygen or oxygen enriched air) appears on 162 US grants and 138 published applications in this corpus.
Search patents in F23L- Granted patents
- 162
- Published applications
- 138
- Assignees
- 102
- Inventors
- 409
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 5 | 5 |
| 2003 | 6 | 7 |
| 2004 | 5 | 5 |
| 2005 | 4 | 3 |
| 2006 | 2 | 5 |
| 2007 | 1 | 5 |
| 2008 | 2 | 6 |
| 2009 | 2 | 6 |
| 2010 | 5 | 5 |
| 2011 | 4 | 6 |
| 2012 | 6 | 6 |
| 2013 | 5 | 5 |
| 2014 | 2 | 5 |
| 2015 | 0 | 6 |
| 2016 | 4 | 3 |
| 2017 | 3 | 2 |
| 2018 | 4 | 6 |
| 2019 | 5 | 4 |
| 2020 | 4 | 9 |
| 2021 | 2 | 7 |
| 2022 | 5 | 6 |
| 2023 | 5 | 6 |
| 2024 | 3 | 7 |
| 2025 | 8 | 7 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for operation of a flexible fuel combustor25 Aug 2026US 12,716,589 B28 Rivers Capital, LLC
- Monitoring combustible matter in a gaseous stream2 Jun 2026US 12,644,599 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Methods for operating a heating device5 May 2026US 12,618,558 B2Sabic Global Technologies B.V.
- Process and apparatus for oxygen injection in a sulfur furnace14 Apr 2026US 12,600,627 B2Messer Industries USA, Inc.
- Systems and methods for oxy-combustion18 Nov 2025US 12,473,846 B2Schlumberger Technology Corporation
- Glass melting process with low co2 emission20 Aug 2026US 2026/0242269 A1Agc Glass Europe
- Burner assembly and method for operating a burner assembly13 Aug 2026US 2026/0235285 A1Messer Austria GmbH
- Combustion system capable of operating with a recycling of combustion fumes30 Jul 2026US 2026/0218900 A1Carbodown
- System for supplying co2 gas to a facility that requires co2 or a mixture comprising co2, such as an abattoir or a greenhouse for cultivating plants5 Feb 2026US 2026/0036363 A1Air Liquide France Industrie
- System and Method for Combusting High-Moisture Fuel to Generate Steam25 Sep 2025US 2025/0297735 A1Air Products and Chemicals, Inc.
Most cited
By later US patents
- Apparatus and method for controlled combustion of gaseous pollutants388US 7,569,193 B2APPLIED Materials.Inc. · 2009
- Oxidant control in co-generation installations151US 6,247,315 B1American Air Liquids, Inc. · 2001
- Process for generating power including a combustion process142US 6,298,664 B1Norsk Hydro ASA · 2001
- Variable heat generating method and apparatus129US 4,622,007 AAmerican Combustion, Inc. · 1986
- Surface modified porous expanded polytetrafluoroethylene and process for making127US 5,437,900 AW. L. Gore & Associates, Inc. · 1995