F05D 2220/10
In ram-jet engines or ram-jet driven vehicles
Official title: in ram-jet engines or ram-jet driven vehicles
F05D2220/10 (In ram-jet engines or ram-jet driven vehicles) appears on 89 US grants and 106 published applications in this corpus.
Search patents in F05D- Granted patents
- 89
- Published applications
- 106
- Assignees
- 42
- Inventors
- 178
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 4 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 2 | 3 |
| 2010 | 1 | 4 |
| 2011 | 3 | 4 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 7 |
| 2016 | 2 | 7 |
| 2017 | 1 | 4 |
| 2018 | 7 | 9 |
| 2019 | 9 | 14 |
| 2020 | 4 | 8 |
| 2021 | 9 | 9 |
| 2022 | 13 | 7 |
| 2023 | 8 | 5 |
| 2024 | 7 | 7 |
| 2025 | 4 | 1 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Inlet bleed diversion through rotating detonation rocket engine24 Feb 2026US 12,560,134 B1Venus Aerospace Corp.
- Variable compression air intakes for aircraft propulsion systems and methods for varying compression of an air intake10 Feb 2026US 12,545,422 B2The Boeing Company
- Aircraft propulsion system19 Aug 2025US 12,392,295 B2General Electric Company
- Thrust control method for an airbreathing jet engine12 Aug 2025US 12,385,428 B2ROLLS-ROYCE plc
- Propulsion system using ramjet bleed air for gas turbine combustion17 Jun 2025US 12,331,703 B2General Electric Company
- Variable compression air intakes for aircraft propulsion systems and methods for varying compression of an air intake14 May 2026US 2026/0131900 A1The Boeing Company
- Flowpath Assembly with Composite Tube Array14 May 2026US 2026/0132759 A1General Electric Company
- Advanced ram scoop concepts for rotating detonation enabled high-speed propulsion systems14 May 2026US 2026/0132760 A1General Electric Company
- Propulsion system using ramjet bleed air for gas turbine combustion18 Sep 2025US 2025/0290467 A1General Electric Company
- Engine with rotating detonation combustion system29 Aug 2024US 2024/0287952 A1General Electric Company
Most cited
By later US patents
- Methods and apparatus for assembling a gas turbine engine59US 7,140,174 B2General Electric Company · 2006
- Engine for propelling an aircraft and aircraft having at least one engine and at least one hydrogen tank37US 9,897,041 B2Airbus Defence and Space GmbH · 2018
- Valveless pulse-jet engine with forward facing intake duct33US 6,216,446 B12001
- Ramjet engine for power generation19US 6,298,653 B1Ramgen Power Systems, Inc. · 2001
- Ramjet engine for power generation17US 6,334,299 B12002