F24F 13/00
Details common to, or for air-conditioning, air-humidification, ventilation or use of air
Official title: Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
F24F13/00 (Details common to, or for air-conditioning, air-humidification, ventilation or use of air) appears on 9,134 US grants and 9,726 published applications in this corpus.
Search patents in F24F- Granted patents
- 9,134
- Published applications
- 9,726
- Assignees
- 3,230
- Inventors
- 17,137
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 80 | 0 |
| 1977 | 59 | 0 |
| 1978 | 59 | 0 |
| 1979 | 42 | 0 |
| 1980 | 53 | 0 |
| 1981 | 66 | 0 |
| 1982 | 53 | 0 |
| 1983 | 69 | 0 |
| 1984 | 72 | 0 |
| 1985 | 109 | 0 |
| 1986 | 75 | 0 |
| 1987 | 101 | 0 |
| 1988 | 93 | 0 |
| 1989 | 95 | 0 |
| 1990 | 84 | 0 |
| 1991 | 80 | 0 |
| 1992 | 97 | 0 |
| 1993 | 117 | 0 |
| 1994 | 112 | 0 |
| 1995 | 110 | 0 |
| 1996 | 103 | 0 |
| 1997 | 105 | 0 |
| 1998 | 134 | 0 |
| 1999 | 131 | 0 |
| 2000 | 143 | 0 |
| 2001 | 175 | 32 |
| 2002 | 160 | 111 |
| 2003 | 116 | 133 |
| 2004 | 116 | 174 |
| 2005 | 106 | 192 |
| 2006 | 112 | 200 |
| 2007 | 80 | 190 |
| 2008 | 82 | 211 |
| 2009 | 87 | 207 |
| 2010 | 111 | 242 |
| 2011 | 112 | 240 |
| 2012 | 120 | 253 |
| 2013 | 132 | 288 |
| 2014 | 159 | 349 |
| 2015 | 227 | 386 |
| 2016 | 260 | 396 |
| 2017 | 341 | 517 |
| 2018 | 343 | 519 |
| 2019 | 491 | 662 |
| 2020 | 511 | 728 |
| 2021 | 472 | 747 |
| 2022 | 558 | 711 |
| 2023 | 573 | 660 |
| 2024 | 573 | 676 |
| 2025 | 529 | 531 |
| 2026 | 346 | 371 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F24F 13/08Air-flow control members2,992
- F24F 13/02Ducting arrangements2,789
- F24F 13/20Casings or covers1,899
- F24F 13/22Means for preventing condensation or evacuating condensate1,322
- F24F 13/28Arrangement or mounting of filters856
- F24F 13/24Means for preventing or suppressing noise745
- F24F 13/32Supports for air-conditioning, air-humidification or ventilation units568
- F24F 13/30Arrangement or mounting of heat-exchangers498
All 9 subgroupsShow fewer
Recent patents
- Outdoor unit of air conditioner6 Oct 2026US 12,753,934 B2Samsung Electronics Co., Ltd.
- Integrated lighting system for diffuser of an HVAC system6 Oct 2026US 12,753,945 B2Air Distribution Technologies IP, LLC
- Ceiling type air cleaner6 Oct 2026US 12,753,946 B2Samsung Electronics Co., Ltd.
- Air conditioner6 Oct 2026US 12,753,947 B2Samsung Electronics Co., Ltd.
- Apparatus and method for an adjustable filter rack6 Oct 2026US 12,753,948 B2Midea Group Co., Ltd.
- Airframe system and method of controlling airflow8 Oct 2026US 2026/0306210 A1SLD Technology, Inc.
- Air conditioner indoor unit and air conditioner8 Oct 2026US 2026/0309341 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Ceiling-mounted room cooling exhaust fan assembly8 Oct 2026US 2026/0309345 A1Solatube International, Inc.
- Air cleaner8 Oct 2026US 2026/0309347 A1LG Electronics Inc.
- Vent systems including unitary longitudinally extending blades, and related endcaps8 Oct 2026US 2026/0309358 A1GrainProteinTech Climate Control Air Treatment US LLC
Most cited
By later US patents
- HVAC actuator with automatic end stop recalibration963US 9,641,122 B2Johnson Controls Technology Company · 2017
- Induction nozzle and arrangement388US 6,004,204 ALuminis Pty. Ltd. · 1999
- Forced-air zone climate control system for existing residential houses268US 6,983,889 B2Home Comfort Zones, Inc. · 2006
- Self configuring controller243US 5,276,630 AAmerican Standard Inc. · 1994
- Foamed building panel including an internally mounted stud228US 5,007,222 A1991