B64U 50/15
Using combustion exhausts other than turbojets or turbofans
Official title: using combustion exhausts other than turbojets or turbofans, e.g. using rockets, ramjets, scramjets or pulse-reactors
B64U50/15 (Using combustion exhausts other than turbojets or turbofans) appears on 108 US grants and 111 published applications in this corpus.
Search patents in B64U- Granted patents
- 108
- Published applications
- 111
- Assignees
- 46
- Inventors
- 153
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 4 |
| 2004 | 2 | 5 |
| 2005 | 6 | 4 |
| 2006 | 5 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 2 |
| 2014 | 2 | 6 |
| 2015 | 4 | 4 |
| 2016 | 5 | 8 |
| 2017 | 3 | 10 |
| 2018 | 8 | 7 |
| 2019 | 6 | 8 |
| 2020 | 6 | 7 |
| 2021 | 9 | 9 |
| 2022 | 6 | 7 |
| 2023 | 8 | 1 |
| 2024 | 6 | 6 |
| 2025 | 4 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Air vehicle assembly initialization and ejection30 Dec 2025US 12,509,244 B2BAE Systems Information and Electronic Systems Integration Inc.
- Fluidic propulsive system21 May 2026US 2026/0138751 A1Jetoptera, Inc.
- Folding unmanned aerial vehicle apparatus23 Apr 2026US 2026/0109496 A1
- Electric vertical takeoff and landing aircraft26 Mar 2026US 2026/0084845 A1
- Power feeding device8 Jan 2026US 2026/0008570 A1
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Most cited
By later US patents
- Sonotube compatible unmanned aerial vehicle and system413US 6,056,237 A2000
- Unmanned airborne reconnaissance system127US 7,210,654 B1Mission Technologies, Inc. · 2007
- Aircraft recovery methods121US 3,980,259 ABritish Aircraft Corporation Limited · 1976
- Apparatus and methods for variable sweep body conformal wing with application to projectiles, missiles, and unmanned air vehicles115US 6,923,404 B1ZONA Technology, Inc. · 2005
- Ordnance delivery system and method including remotely piloted or programmable aircraft with yaw-to-turn guidance system114US 4,730,793 AE-Systems, Inc. · 1988