F02K 7/105
Using a solid fuel
Official title: {using a solid fuel}
F02K7/105 (Using a solid fuel) appears on 36 US grants and 8 published applications in this corpus.
Search patents in F02K- Granted patents
- 36
- Published applications
- 8
- Assignees
- 15
- Inventors
- 61
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Passive bypass for mitigation of inlet buzz in supersonic or hypersonic air-breathing engines11 Feb 2025US 12,221,925 B1Raytheon Company
- Multi-mode propulsion system3 Sep 2024US 12,078,127 B2Atlantis Research Labs
- Air breathing solid fuel rotating detonation engine10 Jan 2023US 11,549,465 B1Innoveering, LLC
- Combustor and jet engine having the same20 Jul 2021US 11,067,036 B2Mitsubishi Heavy Industries, Ltd.
- Copolymerized bis-(ethylene oxy) methane polysulfide polymer and hydroxyl terminated poly butadiene as a solid fueled ramjet fuel17 Mar 2020US 10,591,950 B2
- Multi-mode propulsion system22 Jun 2023US 2023/0193856 A1Atlantis Research Labs
- Copolymerized Bis-(Ethylene Oxy) Methane Polysulfide Polymer and Hydroxyl Terminated Poly Butadiene as a Solid Fueled Ramjet Fuel25 Oct 2018US 2018/0305269 A1
- Copolymerized Bis-(Ethylene Oxy) Methane Polysulfide Polymer and Hydroxyl Terminated Poly Butadiene as a Solid Fueled Ramjet Fuel25 Oct 2018US 2018/0305271 A1
- Solid propellant rocket motor6 Jul 2017US 2017/0191450 A1Avio S.P. A.
- Combustor, jet engine, flying body, and operation method of jet engine2 Mar 2017US 2017/0058835 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Gun-launched variable thrust ramjet projectile20US 4,502,649 AUnited Technologies Corporation · 1985
- Supersonic, low-drag, solid fuel ramjet tubular projectile20US 5,067,406 AThe United States of America as represented by the Secretary of the Army · 1991
- Solid fuel ramjet flow control device19US 4,628,688 AThe United States of America as represented by the Secretary of the Navy · 1986
- Gun-launched variable thrust ramjet projectile18US 4,428,293 AUnited Technologies Corporation · 1984
- Concentric layer ramjet fuel16US 4,729,317 AThe United States of America as represented by the Secretary of the Navy · 1988