F23R 3/22
Movable
Official title: movable, e.g. to an inoperative position; adjustable, e.g. self-adjusting
F23R3/22 (Movable) appears on 40 US grants and 25 published applications in this corpus.
Search patents in F23R- Granted patents
- 40
- Published applications
- 25
- Assignees
- 25
- Inventors
- 87
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 4 |
| 2017 | 1 | 4 |
| 2018 | 1 | 2 |
| 2019 | 4 | 1 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 4 |
| 2025 | 4 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine24 Jun 2025US 12,339,001 B2GE Infrastructure Technology LLC
- Adjustable gaseous fuel injector6 May 2025US 12,292,195 B2Pratt & Whitney Canada Corp.
- System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine11 Mar 2025US 12,247,739 B2GE Infrastructure Technology LLC
- Dual-mode ramjet engine with variable fuel injection7 Jan 2025US 12,188,435 B2Agency for Defense Development
- System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine30 Apr 2024US 11,971,170 B1GE Infrastructure Technology LLC
- System and method having isothermal combustion along set of turbine blades via varying fluid injection along set of turbine vanes18 Sep 2025US 2025/0290633 A1GE Vernova Infrastructure Technology LLC
- Adjustable gaseous fuel injector26 Dec 2024US 2024/0426481 A1Pratt & Whitney Canada Corp.
- Dual-mode ramjet engine with variable fuel injection26 Sep 2024US 2024/0318615 A1Agency for Defense Development
- System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine1 Aug 2024US 2024/0255148 A1GE Infrastructure Technology LLC
- System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine1 Aug 2024US 2024/0255149 A1GE Infrastructure Technology LLC
Most cited
By later US patents
- Air staged premixed dry low NO.sub.x combustor49US 5,319,923 AGeneral Electric Company · 1994
- Compact swirl augmented afterburners for gas turbine engines46US 6,895,756 B2The Boeing Company · 2005
- Compact swirl augmented afterburners for gas turbine engines44US 7,137,255 B2United Technologies Corporation · 2006
- Low pollution combustor30US 4,150,539 AAvco Corporation · 1979
- Compact lightweight ramjet engines incorporating swirl augmented combustion with improved performance26US 7,168,236 B2United Technologies Corporation · 2007