F02K 3/10
By after-burners
Official title: by after-burners (F02K3/105 takes precedence)
F02K3/10 (By after-burners) appears on 199 US grants and 202 published applications in this corpus.
Search patents in F02K- Granted patents
- 199
- Published applications
- 202
- Assignees
- 56
- Inventors
- 383
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 1 |
| 2003 | 3 | 3 |
| 2004 | 1 | 4 |
| 2005 | 5 | 11 |
| 2006 | 5 | 10 |
| 2007 | 6 | 12 |
| 2008 | 7 | 6 |
| 2009 | 10 | 8 |
| 2010 | 6 | 5 |
| 2011 | 6 | 2 |
| 2012 | 5 | 8 |
| 2013 | 3 | 9 |
| 2014 | 4 | 6 |
| 2015 | 9 | 10 |
| 2016 | 3 | 9 |
| 2017 | 4 | 6 |
| 2018 | 10 | 11 |
| 2019 | 11 | 12 |
| 2020 | 10 | 11 |
| 2021 | 6 | 4 |
| 2022 | 9 | 11 |
| 2023 | 11 | 12 |
| 2024 | 11 | 13 |
| 2025 | 17 | 7 |
| 2026 | 2 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combustor for a micro-turbine gas generator28 Jul 2026US 12,693,020 B2Jetoptera, Inc.
- Fuel system with electric generator integrated boost stage5 May 2026US 12,618,410 B2Hamilton Sundstrand Corporation
- Supplemental thrust system for a gas turbine engine28 Oct 2025US 12,454,912 B2Rtx Corporation
- Thrust control method for an airbreathing jet engine12 Aug 2025US 12,385,428 B2ROLLS-ROYCE plc
- Gas turbine engine with controlled return of fuel to power accessories and retrofitting method29 Jul 2025US 12,372,032 B1Rtx Corporation
- Engine system for an aircraft comprising means for heating dihydrogen before supplying an engine with dihydrogen20 Aug 2026US 2026/0243200 A1Airbus Operations GmbH
- Reheat assembly for a gas turbine engine25 Jun 2026US 2026/0177008 A1ROLLS-ROYCE plc
- Reheater interface25 Jun 2026US 2026/0177009 A1ROLLS-ROYCE plc
- Flameholder for a reheat assembly25 Jun 2026US 2026/0177244 A1ROLLS-ROYCE plc
- Reheat assembly for a gas turbine engine18 Jun 2026US 2026/0168441 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Gas turbine engine operating method59US 5,341,636 A1994
- Afterburner heat shield48US 6,463,739 B1General Electric Company · 2002
- Gas turbine engine fuel control system48US 6,487,847 B1General Electric Company · 2002
- Compact swirl augmented afterburners for gas turbine engines46US 6,895,756 B2The Boeing Company · 2005
- Compact swirl augmented afterburners for gas turbine engines44US 7,137,255 B2United Technologies Corporation · 2006