F24F 11/745
The air flow rate increasing with an increase of air-current or wind
Official title: {the air flow rate increasing with an increase of air-current or wind pressure}
F24F11/745 (The air flow rate increasing with an increase of air-current or wind) appears on 73 US grants and 45 published applications in this corpus.
Search patents in F24F- Granted patents
- 73
- Published applications
- 45
- Assignees
- 51
- Inventors
- 148
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 3 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 1 | 4 |
| 2019 | 2 | 4 |
| 2020 | 9 | 2 |
| 2021 | 1 | 4 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 5 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Air-conditioning apparatus7 May 2024US 11,976,838 B2Mitsubishi Electric Corporation
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- Fan unit and air treatment system including the same5 Mar 2024US 11,920,818 B2Daikin Industries, Ltd.
- Target temperature calculation method, air conditioner, and computer storage medium8 Oct 2026US 2026/0309354 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Fan unit and air treatment system including the same29 Jun 2023US 2023/0204245 A1Daikin Industries, Ltd.
- Air-conditioning apparatus15 Dec 2022US 2022/0397301 A1Mitsubishi Electric Corporation
- Hvac system for enhanced source to load matching in structures1 Sep 2022US 2022/0275961 A1Efincia Engineering, PC
- Systems and methods to detect dirt level of filters4 Mar 2021US 2021/0063038 A1Siemens Industry, Inc.
Most cited
By later US patents
- Demand ventilation module61US 6,514,138 B22003
- Demand ventilation module53US 6,629,886 B12003
- Air pressure control apparatus for a hot or cold storage chamber35US 4,116,213 ATaisei Kosan Kabushiki Kaisha · 1978
- Barometric damper apparatus26US 5,277,658 A1994
- Apparatus and method to optimize fume containment by a hood25US 5,697,838 AFlow Safe, Inc. · 1997