F24F 2003/008
Supplying highly filtered air to a room or to a limited area
Official title: {Supplying highly filtered air to a room or to a limited area within a room}
F24F2003/008 (Supplying highly filtered air to a room or to a limited area) appears on 17 US grants and 22 published applications in this corpus.
Search patents in F24F- Granted patents
- 17
- Published applications
- 22
- Assignees
- 11
- Inventors
- 38
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 10 |
| 2022 | 2 | 2 |
| 2023 | 5 | 3 |
| 2024 | 3 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Filtration of HVAC system for improved indoor air quality7 Apr 2026US 12,595,919 B2Carrier Corporation
- Air management apparatus or device22 Jul 2025US 12,366,367 B2LG Electronics Inc.
- System and method for heating and cooling4 Feb 2025US 12,215,886 B2Daikin Industries, Ltd.
- Air management apparatus or device14 Jan 2025US 12,196,431 B2LG Electronics Inc.
- Air management apparatus or device20 Feb 2024US 11,906,176 B2LG Electronics Inc.
- System and method for heating and cooling5 Jun 2025US 2025/0180228 A1Daikin Industries, Ltd.
- System and method for heating and cooling11 Apr 2024US 2024/0117976 A1Daikin Industries, Ltd.
- Airflow management systems and methods for filtered air systems15 Feb 2024US 2024/0053045 A1Precision Air Products Co.
- Filtration of hvac system for improved indoor air quality9 Nov 2023US 2023/0358420 A1Carrier Corporation
- System and method for heating and cooling8 Jun 2023US 2023/0175711 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Clean air isolation enclosure71US 5,314,377 AAiro Clean Inc. · 1994
- Combined ionic air filter and humidifier apparatus5US 9,440,240 B2Brookstone Purchasing, Inc. · 2016
- Air management apparatus or device2US 11,796,190 B2LG Electronics Inc. · 2023
- Low air leakage, secure clean room with reduced contamination and secure chemical resistance1US 11,280,504 B22022
- System and method for heating and cooling1US 11,313,568 B2Daikin Industries, Ltd. · 2022