F24F 7/025
With forced air circulation by means of a built-in ventilator
Official title: {with forced air circulation by means of a built-in ventilator}
F24F7/025 (With forced air circulation by means of a built-in ventilator) appears on 195 US grants and 197 published applications in this corpus.
Search patents in F24F- Granted patents
- 195
- Published applications
- 197
- Assignees
- 108
- Inventors
- 336
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 3 |
| 2002 | 5 | 1 |
| 2003 | 2 | 3 |
| 2004 | 4 | 2 |
| 2005 | 1 | 7 |
| 2006 | 2 | 1 |
| 2007 | 1 | 8 |
| 2008 | 1 | 7 |
| 2009 | 3 | 3 |
| 2010 | 5 | 7 |
| 2011 | 4 | 10 |
| 2012 | 2 | 14 |
| 2013 | 4 | 4 |
| 2014 | 10 | 8 |
| 2015 | 7 | 9 |
| 2016 | 5 | 6 |
| 2017 | 6 | 9 |
| 2018 | 10 | 7 |
| 2019 | 4 | 7 |
| 2020 | 11 | 12 |
| 2021 | 6 | 13 |
| 2022 | 13 | 18 |
| 2023 | 16 | 10 |
| 2024 | 11 | 16 |
| 2025 | 6 | 5 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Attic ventilation system, roof vent therefor, and method of installation and servicing thereof16 Jun 2026US 12,656,001 B21656975 Ontario Inc
- Nozzle assembly for exhaust fan unit of HVAC system19 May 2026US 12,631,353 B2Air Distribution Technologies IP, LLC
- Automated cooling system for a building structure14 Apr 2026US 12,601,516 B2Qc Manufacturing, Inc.
- Ventilation of an office pod7 Apr 2026US 12,595,920 B2Framery Oy
- Powered roof ridge ventilation system24 Feb 2026US 12,560,343 B2
- System for curb cap size selection in an exhaust fan17 Sep 2026US 2026/0276224 A1Greenheck Fan Corporation
- Automated cooling system for a building structure23 Jul 2026US 2026/0210568 A1Qc Manufacturing, Inc.
- Solar-powered ventilation system2 Jul 2026US 2026/0185724 A1Roof Turbo, LLC
- One step installation of vent assembly from inside the structure14 May 2026US 2026/0132955 A1
- Solar powered bathroom ventilation device30 Apr 2026US 2026/0117998 A1
Most cited
By later US patents
- Variable-volume exhaust system169US 10,029,289 B2Greenheck Fan Corporation · 2018
- Ventilation fan134US 4,510,851 ABroan Mfg. Co., Inc. · 1985
- Fans for use with turbine ventilators, and methods and apparatus for supporting the same92US 3,952,638 A1976
- High efficiency solar powered fans83US 7,850,513 B1University of Central Florida Research Foundation, Inc. · 2010
- Roof ventilation system63US 6,780,099 B12004