F23R 3/005
Combined with pressure or heat exchangers
Official title: {Combined with pressure or heat exchangers}
F23R3/005 (Combined with pressure or heat exchangers) appears on 529 US grants and 633 published applications in this corpus.
Search patents in F23R- Granted patents
- 529
- Published applications
- 633
- Assignees
- 114
- Inventors
- 1,094
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 7 | 3 |
| 2003 | 3 | 7 |
| 2004 | 8 | 15 |
| 2005 | 6 | 6 |
| 2006 | 10 | 6 |
| 2007 | 1 | 8 |
| 2008 | 3 | 3 |
| 2009 | 4 | 4 |
| 2010 | 4 | 22 |
| 2011 | 6 | 14 |
| 2012 | 10 | 16 |
| 2013 | 11 | 27 |
| 2014 | 12 | 31 |
| 2015 | 13 | 31 |
| 2016 | 25 | 70 |
| 2017 | 14 | 52 |
| 2018 | 40 | 31 |
| 2019 | 42 | 44 |
| 2020 | 59 | 46 |
| 2021 | 46 | 38 |
| 2022 | 46 | 47 |
| 2023 | 45 | 51 |
| 2024 | 39 | 23 |
| 2025 | 24 | 17 |
| 2026 | 14 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-cleaning for torch ignitors25 Aug 2026US 12,716,390 B2Collins Engine Nozzles, Inc.
- Combustor panel and gas turbine combustor28 Jul 2026US 12,693,014 B2Mitsubishi Heavy Industries Aero Engines, Ltd.
- Combustor liner having cooling ring with fin having space filling curve28 Jul 2026US 12,693,015 B1Rtx Corporation
- Apparatus and method for mitigating particulate accumulation on a component of a gas turbine26 May 2026US 12,638,178 B2Rtx Corporation
- Engine torsional frame for exhaust channel track selection26 May 2026US 12,638,179 B1Rtx Corporation
- Engine torsional frame for exhaust channel track selection24 Sep 2026US 2026/0287174 A1Rtx Corporation
- Cylinder for combustor, combustor, and gas turbine13 Aug 2026US 2026/0235052 A1Mitsubishi Heavy Industries, Ltd.
- Heat Shield for a Fuel Nozzle of a Turbine Engine13 Aug 2026US 2026/0235288 A1General Electric Company
- Tubular body for combustor, combustor, and gas turbine30 Jul 2026US 2026/0218902 A1Mitsubishi Heavy Industries, Ltd.
- Cmc component with structure for directing cooling air flow16 Jul 2026US 2026/0201811 A1Rtx Corporation
Most cited
By later US patents
- Airflow modulation technique for low emissions combustors96US 6,826,913 B2Honeywell International Inc. · 2004
- Apparatus and method for selecting a flow mixture91US 7,007,486 B2The Boeing Company · 2006
- Low BTU gas combustor82US 4,399,652 ACurtiss-Wright Corporation · 1983
- Combustor for a low-emissions gas turbine engine71US 6,098,397 ACaterpillar Inc. · 2000
- Gas turbine cooling system66US 5,802,841 AKabushiki Kaisha Toshiba · 1998