F24F 7/065
Fan combined with single duct
Official title: {fan combined with single duct; mounting arrangements of a fan in a duct}
F24F7/065 (Fan combined with single duct) appears on 249 US grants and 280 published applications in this corpus.
Search patents in F24F- Granted patents
- 249
- Published applications
- 280
- Assignees
- 163
- Inventors
- 548
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 1 |
| 2003 | 4 | 5 |
| 2004 | 1 | 4 |
| 2005 | 4 | 2 |
| 2006 | 0 | 7 |
| 2007 | 1 | 3 |
| 2008 | 4 | 6 |
| 2009 | 4 | 6 |
| 2010 | 0 | 11 |
| 2011 | 4 | 6 |
| 2012 | 4 | 8 |
| 2013 | 7 | 13 |
| 2014 | 8 | 17 |
| 2015 | 5 | 19 |
| 2016 | 7 | 15 |
| 2017 | 18 | 21 |
| 2018 | 10 | 17 |
| 2019 | 17 | 18 |
| 2020 | 19 | 21 |
| 2021 | 11 | 19 |
| 2022 | 12 | 16 |
| 2023 | 22 | 12 |
| 2024 | 11 | 13 |
| 2025 | 4 | 10 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Nozzle assembly for exhaust fan unit of HVAC system19 May 2026US 12,631,353 B2Air Distribution Technologies IP, LLC
- Air evacuator14 Apr 2026US 12,601,515 B2
- Fresh air inlet17 Mar 2026US 12,578,105 B2Broan-NuTone LLC
- Ceiling-mounted room cooling exhaust fan assembly8 Oct 2026US 2026/0309345 A1Solatube International, Inc.
- Duct ventilation fan24 Sep 2026US 2026/0287191 A1Mitsubishi Electric Corporation
- Air handling unit with a heating module11 Jun 2026US 2026/0160431 A1Carrier Corporation
- Intelligent networked exhaust fan4 Jun 2026US 2026/0153259 A1Microjet Technology Co., Ltd.
- One step installation of vent assembly from inside the structure14 May 2026US 2026/0132955 A1
Most cited
By later US patents
- Cartridge forming part of a system for inducing air flow past a product capable of being vaporized86US 4,035,451 AThe Risdon Manufacturing Company · 1977
- Dehumidification apparatus78US 5,230,719 A1993
- Modular soffit vent71US 5,791,985 ATapco International Corporation · 1998
- Air circulating device67US 5,941,767 A1999
- Environmental lamp66US 4,344,112 A1982