F23C 2205/00
Pulsating combustion
F23C2205/00 (Pulsating combustion) appears on 50 US grants and 43 published applications in this corpus.
Search patents in F23C- Granted patents
- 50
- Published applications
- 43
- Assignees
- 39
- Inventors
- 107
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 6 | 0 |
| 2001 | 0 | 2 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 1 | 4 |
| 2015 | 1 | 2 |
| 2016 | 4 | 2 |
| 2017 | 3 | 5 |
| 2018 | 1 | 3 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 3 |
| 2023 | 5 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of controlling deflagration combustion process in pistonless combustor4 Mar 2025US 12,241,407 B2Finno Exergy Oy
- Multi-fuel isolated impulse initiator21 Nov 2023US 11,821,624 B2Bright Sand, Inc.
- Combustion-powered flow control actuator with heated walls5 Sep 2023US 11,745,859 B2General Electric Company
- Methods and systems for destabilizing foam in equipment downstream of a submerged combustion melter28 Mar 2023US 11,613,488 B2Johns Manville
- Method and apparatus for the start-up and control of pulse combustors using selective injector operation28 Feb 2023US 11,592,184 B2North American Wave Engine Corporation
- Pulse flow reactors and systems or uses thereof27 Aug 2026US 2026/0249124 A1ThermoChem Recovery International, Inc.
- Fuel injection and mixing apparatus for pulse combustors26 Jun 2025US 2025/0207543 A1North American Wave Engine Corporation
- Apparatus for fuel-air mixing and flame-holding in pulse combustors26 Jun 2025US 2025/0207782 A1North American Wave Engine Corporation
- Method of controlling deflagration combustion process in pistonless combustor5 Jun 2025US 2025/0179959 A1Finno Exergy Oy
- Method of controlling deflagration combustion process in pistonless combustor11 Aug 2022US 2022/0252005 A1Finno Energy Oy
Most cited
By later US patents
- Miniature pulsed heat source157US 6,446,426 B1Philip Morris Incorporated · 2002
- Process for combustion in an industrial furnace71US 5,522,721 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1996
- Pulse detonation engine having an aerodynamic valve53US 6,584,765 B1United Technologies Corporation · 2003
- Repetitive detonation generator47US 5,800,153 A1998
- Pulse detonation engine having an aerodynamic valve38US 6,883,543 B2United Technologies Corporation · 2005