F23C 13/02
Apparatus in which combustion takes place in the presence of catalytic material
Official title: characterised by arrangements for starting the operation, e.g. for heating the catalytic material to operating temperature
F23C13/02 (Apparatus in which combustion takes place in the presence of catalytic material) appears on 100 US grants and 85 published applications in this corpus.
Search patents in F23C- Granted patents
- 100
- Published applications
- 85
- Assignees
- 74
- Inventors
- 246
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 9 |
| 2004 | 4 | 10 |
| 2005 | 2 | 5 |
| 2006 | 7 | 6 |
| 2007 | 2 | 3 |
| 2008 | 2 | 3 |
| 2009 | 2 | 2 |
| 2010 | 2 | 5 |
| 2011 | 4 | 5 |
| 2012 | 5 | 1 |
| 2013 | 4 | 3 |
| 2014 | 1 | 3 |
| 2015 | 1 | 3 |
| 2016 | 7 | 2 |
| 2017 | 0 | 3 |
| 2018 | 5 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 4 | 5 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Catalytic decomposition reactors9 Sep 2025US 12,410,765 B2Firehawk Aerospace, Inc.
- Two-stage catalytic heating systems and methods of operating thereof22 Jul 2025US 12,366,356 B2Proof Energy Inc.
- 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.
- Tank arrangement for liquid hydrogen and a method for its operation12 Feb 2026US 2026/0043521 A1Daimler Truck AG
- Catalytic decomposition reactors1 Jan 2026US 2026/0002496 A1Firehawk Aerospace, Inc.
- Combustor and ammonia engine system30 Oct 2025US 2025/0334265 A1Kabushiki Kaisha Toyota Jidoshokki
Most cited
By later US patents
- Flameless combustor346US 5,899,269 AShell Oil Company · 1999
- Flameless combustor332US 6,019,172 AShell Oil Company · 2000
- Method for ignition of flameless combustor132US 6,269,882 B1Shell Oil Company · 2001
- Dynamic control system and method for catalytic combustion process and gas turbine engine utilizing same90US 6,095,793 AWoodward Governor Company · 2000
- Dynamic control system and method for multi-combustor catalytic gas turbine engine81US 7,152,409 B2Kawasaki Jukogyo Kabushiki Kaisha · 2006