F23G 7/085
In stacks
Official title: {in stacks}
F23G7/085 (In stacks) appears on 245 US grants and 171 published applications in this corpus.
Search patents in F23G- Granted patents
- 245
- Published applications
- 171
- Assignees
- 125
- Inventors
- 447
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 9 | 0 |
| 1978 | 17 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 3 | 3 |
| 2008 | 0 | 3 |
| 2009 | 2 | 4 |
| 2010 | 3 | 2 |
| 2011 | 4 | 8 |
| 2012 | 2 | 4 |
| 2013 | 2 | 2 |
| 2014 | 2 | 9 |
| 2015 | 2 | 18 |
| 2016 | 6 | 10 |
| 2017 | 9 | 9 |
| 2018 | 7 | 1 |
| 2019 | 12 | 13 |
| 2020 | 4 | 12 |
| 2021 | 9 | 13 |
| 2022 | 9 | 16 |
| 2023 | 9 | 8 |
| 2024 | 10 | 17 |
| 2025 | 16 | 7 |
| 2026 | 11 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems, apparatuses, methods, and computer program products for segregation of flaring and venting volumes using machine learning approaches11 Aug 2026US 12,704,255 B2Honeywell International Inc.
- Monitoring and maintaining flare tip temperatures4 Aug 2026US 12,698,896 B2Saudi Arabian Oil Company
- Cooled flare tip barrel21 Jul 2026US 12,687,294 B2Saudi Arabian Oil Company
- Pilot gas preheating for a gas flare pilot burner30 Jun 2026US 12,669,243 B2Steffes Corporation
- Flare for mine gas combustion operations16 Jun 2026US 12,655,972 B1
- Hybrid flare apparatus1 Oct 2026US 2026/0298467 A1Cimarron Energy, Inc.
- Cooled flare tip barrel17 Sep 2026US 2026/0276194 A1Saudi Arabian Oil Company
- Portable flare ignitor tool10 Sep 2026US 2026/0266461 A1
- Method and system for training machine learning (ml) model for peak detection in flaring22 Jan 2026US 2026/0024007 A1Honeywell International Inc.
- Open tip burner assembly for waste gas flares and methods of using the same25 Dec 2025US 2025/0389418 A1Perennial Energy, Inc.
Most cited
By later US patents
- Injector for injecting air into the combustion chamber of a torch burner and a torch burner103US 5,735,683 AE.E.T. Umwelt - & Gastechnik GmbH · 1998
- Flare gas burner52US 3,994,671 ACombustion Unlimited Incorporated · 1976
- Pilot gas conservation system for flare stacks49US 4,101,257 ACombustion Unlimited Incorporated · 1978
- Unidirectional seal for flow passages41US 4,118,173 A1978
- Flare igniter assembly40US 4,854,855 A1989