F05D 2260/16
Fluid modulation at a certain frequency
F05D2260/16 (Fluid modulation at a certain frequency) appears on 39 US grants and 41 published applications in this corpus.
Search patents in F05D- Granted patents
- 39
- Published applications
- 41
- Assignees
- 24
- Inventors
- 99
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 5 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 3 | 3 |
| 2015 | 3 | 5 |
| 2016 | 0 | 2 |
| 2017 | 2 | 5 |
| 2018 | 7 | 6 |
| 2019 | 4 | 3 |
| 2020 | 4 | 3 |
| 2021 | 1 | 0 |
| 2022 | 4 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-frequency pulsed co-axial injector system and method for high-speed flow mixing and control18 Aug 2026US 12,708,912 B2Tuskegee University
- Aeromechanical identification systems and methods16 Jul 2024US 12,038,011 B2Rtx Corporation
- Aeromechanical identification systems and methods2 Aug 2022US 11,401,940 B2Raytheon Technologies Corporation
- Acoustic resonance excited heat exchange12 Jul 2022US 11,385,001 B2Technion Research & Development Foundation Limited
- Systems and methods for generating power using a combustion source22 Mar 2022US 11,280,196 B2Board of Regents, The University of Texas System
- Compressor bleed port with cavity intake wire2 Apr 2026US 2026/0092568 A1Pratt & Whitney Canada Corp.
- High-frequency pulsed co-axial injector system and method for high-speed flow mixing and control28 Dec 2023US 2023/0415173 A1Tuskegee University
- Aeromechanical identification systems and methods13 Oct 2022US 2022/0325719 A1Raytheon Technologies Corporation
- Acoustic resonance excited heat exchange20 Aug 2020US 2020/0263938 A1Technion Research & Development Foundation Limited
- Methods and apparatus for reducing flow distortion at engine fans of nacelles11 Jun 2020US 2020/0182080 A1The Boeing Company
Most cited
By later US patents
- Magnetohydrodynamic flow control for pulse detonation engines39US 6,484,492 B2General Electric Company · 2002
- Pulse detonation/deflagration apparatus and related methods for enhancing DDT wave production29US 8,205,433 B2Lockheed Martin Corporation · 2012
- Apparatus and method for preventing laminar boundary layer separation on rotor blades of axial turbomachinery27US 5,876,182 ABMW Rolls-Royce GmbH · 1999
- Pulse detonation combustor27US 8,899,010 B2General Electric Company · 2014
- Acoustical anti-icing system24US 5,029,440 AThe United States of America as represented by the Secretary of the Air Force · 1991