F42B 10/668
Injection of a fluid
Official title: {Injection of a fluid, e.g. a propellant, into the gas shear in a nozzle or in the boundary layer at the outer surface of a missile, e.g. to create a shock wave in a supersonic flow}
F42B10/668 (Injection of a fluid) appears on 27 US grants and 13 published applications in this corpus.
Search patents in F42B- Granted patents
- 27
- Published applications
- 13
- Assignees
- 20
- Inventors
- 34
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 4 | 2 |
| 2012 | 3 | 2 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Venturi device with forced induction systems and methods1 Jul 2025US 12,343,691 B2Zero Nox, Inc.
- Trajectory shaping2 Apr 2024US 11,946,727 B2Israel Aerospace Industries Ltd.
- Missile, slot thrust attitude controller system, and method9 Feb 2021US 10,914,559 B1Lockheed Martin Corporation
- On-board power generation for rolling motor missiles10 Sep 2019US 10,408,587 B1The United States of America as represented by the Secretary of the Army
- Missile, chemical plasm steering system, and method30 Oct 2018US 10,113,844 B1Lockheed Martin Corporation
- Venturi device with forced induction systems and methods24 Oct 2024US 2024/0350989 A1Zero Nox, Inc.
- Trajectory shaping13 Oct 2022US 2022/0325993 A1Israel Aerospace Industries Ltd.
- Drag reduction system5 May 2016US 2016/0123711 A1BAE SYSTEMS plc
- Actuators for Gun-Fired Projectiles and Mortars21 Jun 2012US 2012/0152142 A1Omnitek Partners LLC
- Actuators For Gun-Fired Projectiles and Mortars17 May 2012US 2012/0119015 A1Omnitek Partners LLC
Most cited
By later US patents
- Method of controlling aircraft, missiles, munitions and ground vehicles with plasma actuators45US 7,624,941 B1Orbital Research Inc. · 2009
- Projectile guidance with accelerometers and a GPS receiver30US 6,883,747 B2Northrop Grumman Corporation · 2005
- Hierarchical closed-loop control system for aircraft, missiles and munitions28US 8,190,305 B1Orbital Research Inc. · 2012
- Method of controlling aircraft, missiles, munitions and ground vehicles with plasma actuators19US 8,267,355 B1Orbital Research Inc. · 2012
- Reconfigurable porous technology for fluid flow control and method of controlling flow17US 6,866,233 B2Orbital Research Inc. · 2005