F23C 13/00
Apparatus in which combustion takes place in the presence of catalytic material
Official title: Apparatus in which combustion takes place in the presence of catalytic material (in a fluidised bed of catalytic particles F23C10/01; radiant gas burners using catalysis for flameless combustion F23D14/18)
F23C13/00 (Apparatus in which combustion takes place in the presence of catalytic material) appears on 509 US grants and 403 published applications in this corpus.
Search patents in F23C- Granted patents
- 509
- Published applications
- 403
- Assignees
- 281
- Inventors
- 1,144
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 13 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 13 | 0 |
| 1994 | 6 | 0 |
| 1995 | 13 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 16 | 0 |
| 1999 | 16 | 0 |
| 2000 | 14 | 0 |
| 2001 | 16 | 5 |
| 2002 | 17 | 17 |
| 2003 | 20 | 34 |
| 2004 | 15 | 29 |
| 2005 | 7 | 24 |
| 2006 | 11 | 32 |
| 2007 | 14 | 17 |
| 2008 | 13 | 17 |
| 2009 | 19 | 21 |
| 2010 | 10 | 17 |
| 2011 | 19 | 28 |
| 2012 | 13 | 15 |
| 2013 | 15 | 6 |
| 2014 | 9 | 16 |
| 2015 | 5 | 16 |
| 2016 | 12 | 8 |
| 2017 | 11 | 16 |
| 2018 | 15 | 11 |
| 2019 | 11 | 11 |
| 2020 | 12 | 11 |
| 2021 | 8 | 8 |
| 2022 | 8 | 8 |
| 2023 | 10 | 13 |
| 2024 | 9 | 8 |
| 2025 | 7 | 7 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F23C 13/08Apparatus in which combustion takes place in the presence of catalytic material105
- F23C 13/02Apparatus in which combustion takes place in the presence of catalytic material100
- F23C 13/06In which non-catalytic combustion takes place in addition to catalytic combustion45
- F23C 13/04Apparatus in which combustion takes place in the presence of catalytic material16
Recent patents
- Catalytic decomposition reactors28 Jul 2026US 12,692,824 B2Firehawk Aerospace, Inc.
- Afterburners including methods of making and operating7 Jul 2026US 12,676,325 B2WATT Fuel Cell Corp.
- Compositions, methods, and apparatuses for catalytic combustion12 May 2026US 12,623,210 B2Star Scientific Limited
- Carbon-coated nickel-aluminum nanocomposite, preparation method therefor and application thereof11 Nov 2025US 12,467,622 B2China Petroleum & Chemical Corporation
- Catalytic decomposition reactors9 Sep 2025US 12,410,765 B2Firehawk Aerospace, Inc.
- Ammonia cracking system and method for cracking ammonia8 Oct 2026US 2026/0309325 A1IHI Corporation
- Compositions, methods, and apparatuses for catalytic combustion1 Oct 2026US 2026/0295564 A1Star Scientific Limited
- Afterburners including methods of making and operating1 Oct 2026US 2026/0302276 A1WATT Fuel Cell Corp.
- Metal-Supported Catalytic Systems for Methane Combustion Under Wet Conditions, Process for Their Preparation and Uses Thereof9 Jul 2026US 2026/0192283 A1Umicore AG & Co. KG
- Combustor5 Mar 2026US 2026/0061361 A1Amtech Corporation
Most cited
By later US patents
- Flameless combustor346US 5,899,269 AShell Oil Company · 1999
- Flameless combustor332US 6,019,172 AShell Oil Company · 2000
- Substoichiometric combustion of low heating value gases300US 4,366,668 AGulf Research & Development Company · 1983
- Substoichiometric combustion of low heating value gases using different platinum catalysts283US 4,378,048 AGulf Research & Development Company · 1983
- Microcombustor having submillimeter critical dimensions168US 6,193,501 B1The Board of Trustees of the University of Illinois · 2001