F04F 5/461
Adjustable nozzles
Official title: {Adjustable nozzles}
F04F5/461 (Adjustable nozzles) appears on 132 US grants and 130 published applications in this corpus.
Search patents in F04F- Granted patents
- 132
- Published applications
- 130
- Assignees
- 78
- Inventors
- 307
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 4 |
| 2003 | 3 | 5 |
| 2004 | 6 | 6 |
| 2005 | 6 | 7 |
| 2006 | 1 | 1 |
| 2007 | 3 | 3 |
| 2008 | 2 | 5 |
| 2009 | 1 | 2 |
| 2010 | 2 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 5 |
| 2014 | 3 | 5 |
| 2015 | 3 | 6 |
| 2016 | 4 | 8 |
| 2017 | 7 | 1 |
| 2018 | 5 | 6 |
| 2019 | 6 | 7 |
| 2020 | 5 | 6 |
| 2021 | 6 | 12 |
| 2022 | 8 | 8 |
| 2023 | 14 | 8 |
| 2024 | 7 | 8 |
| 2025 | 4 | 7 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Two-stage jet device with flow guide structure15 Sep 2026US 12,736,066 B2Jiangsu University
- Jet pump system9 Jun 2026US 12,650,134 B2Honeywell International Inc.
- Fan assembly26 May 2026US 12,638,019 B2Dyson Technology Limited
- Motionless molten salt pump on leverage of pressure variation force10 Feb 2026US 12,546,337 B2UNM Rainforest Innovations
- Jet pump housing with cooling channels16 Dec 2025US 12,497,148 B2Taiga Motors Inc.
- Steam special effect sprayer and related special effect system17 Sep 2026US 2026/0276008 A1ITMation Ltd.
- Two-stage jet device with flow guide structure2 Jul 2026US 2026/0185543 A1Jiangsu University
- Jet pump system28 Aug 2025US 2025/0271004 A1Honeywell International Inc.
- Nozzle for a fan assembly10 Jul 2025US 2025/0223974 A1Dyson Technology Limited
- Steam special effect sprayer and related special effect system3 Jul 2025US 2025/0215904 A1ITMation Ltd.
Most cited
By later US patents
- Marine propulsion system133US 4,718,870 ATechmet Corporation · 1988
- Venturi muffler with variable throat area58US 5,821,475 AThe United States of America as represented by the Secretary of the Navy · 1998
- Device for blowing air by means of narrow slit nozzle assembly54US 8,721,307 B2Dyson Technology Limited · 2014
- Thermo-kinetic compressor43US 6,935,096 B22005
- Refrigeration cycle27US 7,207,186 B2Tgk Co., Ltd. · 2007