F23M 5/085
Using air or other gas as the cooling medium
Official title: {using air or other gas as the cooling medium}
F23M5/085 (Using air or other gas as the cooling medium) appears on 184 US grants and 111 published applications in this corpus.
Search patents in F23M- Granted patents
- 184
- Published applications
- 111
- Assignees
- 104
- Inventors
- 348
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 4 |
| 2003 | 3 | 6 |
| 2004 | 5 | 3 |
| 2005 | 1 | 3 |
| 2006 | 6 | 5 |
| 2007 | 0 | 5 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 5 | 6 |
| 2011 | 1 | 5 |
| 2012 | 4 | 1 |
| 2013 | 4 | 4 |
| 2014 | 1 | 4 |
| 2015 | 4 | 9 |
| 2016 | 1 | 8 |
| 2017 | 4 | 4 |
| 2018 | 6 | 9 |
| 2019 | 8 | 8 |
| 2020 | 11 | 6 |
| 2021 | 10 | 2 |
| 2022 | 3 | 4 |
| 2023 | 3 | 5 |
| 2024 | 4 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pulse combustion apparatus with vibration damping31 Mar 2026US 12,590,696 B2Ilgiz Amirovich Yamilev
- Combustor for a gas turbine engine9 Dec 2025US 12,492,821 B2General Electric Company
- Combustion chamber and gas apparatus14 Oct 2025US 12,442,531 B2Midea Group Co., Ltd.
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid22 Oct 2024US 12,123,345 B28 Rivers Capital, LLC
- Combustion apparatus21 May 2024US 11,988,383 B2Rinnai Corporation
- Combustor heat shield with multiple effusion hole sizes25 Jun 2026US 2026/0177242 A1Pratt & Whitney Canada Corp.
- Cylindrical body4 Jun 2026US 2026/0153239 A1Mitsubishi Heavy Industries Aero Engines, Ltd.
- Cooling system and method for combustors26 Jun 2025US 2025/0207774 A1Purdue Research Foundation
- System and method for high efficiency power generation using a carbon dioxide circulating working fluid9 Jan 2025US 2025/0012214 A18 Rivers Capital, LLC
- Combustor for a gas turbine engine28 Dec 2023US 2023/0417415 A1General Electric Company
Most cited
By later US patents
- Downhole steam generator with improved preheating, combustion and protection features205US 4,385,661 AThe United States of America as represented by the United States Department of Energy · 1983
- Low emissions combustor103US 5,123,248 AGeneral Electric Company · 1992
- Method and apparatus for extracting crude oil from previously tapped deposits96US 4,224,991 AMesserschmitt-Bolkow-Blohm GmbH · 1980
- Mobile pellet stove with thermal barrier and ventilated firepot88US 5,429,110 ATSD Industries, Inc. · 1995
- Low BTU gas combustor82US 4,399,652 ACurtiss-Wright Corporation · 1983