F23G 2204/10
Supplementary heating arrangements: using auxiliary fuel
Official title: using auxiliary fuel
F23G2204/10 (Supplementary heating arrangements: using auxiliary fuel) appears on 94 US grants and 111 published applications in this corpus.
Search patents in F23G- Granted patents
- 94
- Published applications
- 111
- Assignees
- 88
- Inventors
- 266
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 3 |
| 2012 | 0 | 6 |
| 2013 | 0 | 3 |
| 2014 | 2 | 5 |
| 2015 | 0 | 5 |
| 2016 | 2 | 10 |
| 2017 | 4 | 2 |
| 2018 | 3 | 8 |
| 2019 | 6 | 10 |
| 2020 | 3 | 9 |
| 2021 | 7 | 8 |
| 2022 | 8 | 7 |
| 2023 | 4 | 10 |
| 2024 | 4 | 4 |
| 2025 | 6 | 2 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermal processing apparatus with a heating device operated with hydrogen, sustainable cremation, free of CO215 Sep 2026US 12,736,220 B2Albert Hesse Familienstiftung
- Device for enhancing reaction kinetics for incineration process2 Jun 2026US 12,644,598 B2Industrial Ceramics Limited
- Process and burner apparatus for acid regeneration21 Apr 2026US 12,607,352 B2Messer Industries USA, Inc.
- Scrubber burner10 Feb 2026US 12,546,470 B2Kabushiki Kaisha CSK
- Abatement device, deposited material removing means, and deposited material removing method13 Jan 2026US 12,521,770 B2Edwards Japan Limited
- Method and device for treating and neutralising environmentally harmful and/or toxic exhaust gases3 Sep 2026US 2026/0258946 A1Pfeiffer Fab Solutions GmbH
- Melting furnace13 Aug 2026US 2026/0235363 A1Kubota Corporation
- Burn pit flame protection barriers9 Jul 2026US 2026/0194226 A1Saudi Arabian Oil Company
- Solid Fuel Combustion Apparatus and Method18 Jun 2026US 2026/0168667 A1Air Products and Chemicals, Inc.
- Thermal oxidization systems and methods with greenhouse gas capture20 Nov 2025US 2025/0354687 A1
Most cited
By later US patents
- Treatment of oil field wastes69US 4,751,887 AEnvironmental Pyrogenics Services, Inc. · 1988
- Drummed waste incineration43US 4,958,578 APhillips Petroleum Company · 1990
- Multiple fuel combustion system and method36US 9,267,680 B2Clearsign Combustion Corporation · 2016
- Process for cogasifying and cofiring engineered fuel with coal34US 8,915,199 B2Accordant Energy, LLC · 2014
- Burning apparatus with means for heating and cleaning polluted products of combustion23US 4,724,776 A1988