F24H 9/0073
Arrangement or mounting of means for forcing the circulation of air
Official title: {Arrangement or mounting of means for forcing the circulation of air}
F24H9/0073 (Arrangement or mounting of means for forcing the circulation of air) appears on 53 US grants and 78 published applications in this corpus.
Search patents in F24H- Granted patents
- 53
- Published applications
- 78
- Assignees
- 51
- Inventors
- 150
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 7 |
| 2011 | 0 | 2 |
| 2012 | 1 | 3 |
| 2013 | 3 | 1 |
| 2014 | 1 | 6 |
| 2015 | 2 | 10 |
| 2016 | 2 | 6 |
| 2017 | 7 | 5 |
| 2018 | 6 | 2 |
| 2019 | 2 | 7 |
| 2020 | 3 | 5 |
| 2021 | 4 | 4 |
| 2022 | 6 | 5 |
| 2023 | 3 | 4 |
| 2024 | 4 | 5 |
| 2025 | 4 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heating device with improved efficiency2 Sep 2025US 12,405,010 B2Suter Entfeuchtungstechnik AG
- Portable electric heater11 Mar 2025US 12,247,763 B2
- Hybrid residential heater and control system therefor4 Mar 2025US 12,241,656 B2Flexchanger Technologies Inc.
- Center firing indirect heat exchanger for spray drying and controls for same7 Jan 2025US 12,188,688 B1Dahmes Stainless, Inc.
- Ducted room and shower heating system15 Oct 2024US 12,117,207 B2
- Heating Appliance Including a Backward-Incline Blower19 Mar 2026US 2026/0078927 A1Rheem Manufacturing Company
- Method and apparatus for temperature regulation of ceiling heater12 Mar 2026US 2026/0071761 A1Bromic Heating Pty Limited
- Variable-frequency heater12 Mar 2026US 2026/0071780 A1Zhongshan Powtek Appliances Mfg., Ltd.
- Mobile air heater29 Jan 2026US 2026/0029161 A1Dometic Sweden AB
- Air Fryer with Oil Residual Prevention Arrangement12 Jun 2025US 2025/0185847 A1Shenzhen Chenbei Technology Co., Ltd.
Most cited
By later US patents
- Portable room-temperature controller19US 4,126,268 A1978
- Radiant heat lifting device for outdoor flame heater14US 9,404,671 B22016
- Forced air heater burner10US 10,036,571 B1Enerco Group, Inc. · 2018
- Hot air blower10US 9,182,144 B2Pro-Iroda Industries, Inc. · 2015
- Heated air circulator9US 4,206,804 A1980