F05D 2260/99
Ignition
Official title: Ignition, e.g. ignition by warming up of fuel or oxidizer in a resonant acoustic cavity
F05D2260/99 (Ignition) appears on 100 US grants and 133 published applications in this corpus.
Search patents in F05D- Granted patents
- 100
- Published applications
- 133
- Assignees
- 55
- Inventors
- 245
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 4 |
| 2016 | 1 | 4 |
| 2017 | 4 | 10 |
| 2018 | 2 | 10 |
| 2019 | 4 | 29 |
| 2020 | 14 | 9 |
| 2021 | 5 | 7 |
| 2022 | 18 | 24 |
| 2023 | 23 | 13 |
| 2024 | 12 | 9 |
| 2025 | 4 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-sacrifice battery for starter ignition of small engines2 Jun 2026US 12,644,418 B1Rtx Corporation
- Ignition device, method for producing the same, ignition method and rocket combustion system19 May 2026US 12,631,156 B2National University Corporation Hokkaido University
- Dihydrogen control assembly for an aircraft turbine engine7 Apr 2026US 12,595,764 B2Safran Aircraft Engines
- Gas turbine firing temperature control with air injection system8 Jul 2025US 12,352,219 B2Powerphase International, LLC
- Methods and apparatus to produce hydrogen gas turbine propulsion10 Jun 2025US 12,326,119 B2GE Avio S. r. l.
- Plasma Ignition and Combustion Assist System for Gas Turbine Engines17 Sep 2026US 2026/0275917 A1Acutronic Turbines Inc.
- Methods and apparatus to produce hydrogen gas turbine propulsion7 May 2026US 2026/0126012 A1GE Avio S. r. l.
- Seal structure for a gas turbine engine25 Dec 2025US 2025/0389227 A1ROLLS-ROYCE plc
- Gas Turbine Firing Temperature Control with Air Injection System30 Oct 2025US 2025/0334080 A1Powerphase International, LLC
- Dihydrogen control assembly for an aircraft turbine engine5 Dec 2024US 2024/0401535 A1Safran Aircraft Engines
Most cited
By later US patents
- Multiple pintle nozzle propulsion control system70US 5,456,425 AAerojet-General Corporation · 1995
- Valveless pulsed detonation combustor33US 7,758,334 B2Purdue Research Foundation · 2010
- Auxiliary torch ignition32US 10,711,699 B2Woodward, Inc. · 2020
- High frequency excitation apparatus and method for reducing jet and cavity noise32US 6,375,118 B1The Boeing Company · 2002
- Flueric through bulkhead rocket motor ignitor22US 3,982,488 AThe United States of America as represented by the Secretary of the Army · 1976