F02C 7/10
By means of regenerative heat-exchangers
Official title: by means of regenerative heat-exchangers
F02C7/10 (By means of regenerative heat-exchangers) appears on 293 US grants and 327 published applications in this corpus.
Search patents in F02C- Granted patents
- 293
- Published applications
- 327
- Assignees
- 147
- Inventors
- 595
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 3 |
| 2002 | 2 | 9 |
| 2003 | 14 | 6 |
| 2004 | 6 | 14 |
| 2005 | 6 | 8 |
| 2006 | 9 | 5 |
| 2007 | 7 | 4 |
| 2008 | 1 | 8 |
| 2009 | 0 | 4 |
| 2010 | 3 | 13 |
| 2011 | 4 | 11 |
| 2012 | 5 | 12 |
| 2013 | 5 | 12 |
| 2014 | 2 | 15 |
| 2015 | 5 | 13 |
| 2016 | 12 | 33 |
| 2017 | 16 | 20 |
| 2018 | 19 | 22 |
| 2019 | 17 | 17 |
| 2020 | 19 | 19 |
| 2021 | 15 | 14 |
| 2022 | 20 | 12 |
| 2023 | 14 | 16 |
| 2024 | 16 | 15 |
| 2025 | 20 | 12 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High temperature anti-ice systems for aircraft engines8 Sep 2026US 12,729,645 B2General Electric Company
- Combustor for a micro-turbine gas generator28 Jul 2026US 12,693,020 B2Jetoptera, Inc.
- Power generating system for a gas turbine engine comprising a compressor bleed air to exhaust heat exchanger16 Jun 2026US 12,655,793 B1General Electric Company
- Combustor inlet plenum and baffle26 May 2026US 12,638,180 B1Pratt & Whitney Canada Corp.
- System and method of heat integration for a gas capture system5 May 2026US 12,618,364 B1GE Vernova Infrastructure Technology LLC
- Mixture separation in bottoming cycle30 Jul 2026US 2026/0218653 A1Rtx Corporation
- Turbine recouperator18 Jun 2026US 2026/0168438 A1
- Integrated recuperator for a closed brayton cycle21 May 2026US 2026/0139620 A1Blue Origin Manufacturing, LLC
- Fluidic turbo heater system21 May 2026US 2026/0139639 A1Jetoptera, Inc.
- Enhanced recuperation cycle for aircraft powerplant turbine engine16 Apr 2026US 2026/0104009 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Self-contained energy center for producing mechanical, electrical, and heat energy199US 6,107,693 ASolo Energy Corporation · 2000
- Nested core gas turbine engine195US 7,219,490 B2D-Star Engineering · 2007
- Gas turbine exhaust recirculation method and apparatus131US 6,202,400 B1Hitachi, Ltd. · 2001
- Tubular heat exchange systems97US 9,200,855 B2Honeywell International Inc. · 2015
- Exhaust recirculation type combined plant79US 5,794,431 AHitachi, Ltd. · 1998