F24F 2221/38
Personalised air distribution
F24F2221/38 (Personalised air distribution) appears on 180 US grants and 270 published applications in this corpus.
Search patents in F24F- Granted patents
- 180
- Published applications
- 270
- Assignees
- 135
- Inventors
- 496
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 8 |
| 2005 | 2 | 2 |
| 2006 | 3 | 6 |
| 2007 | 4 | 1 |
| 2008 | 3 | 6 |
| 2009 | 0 | 7 |
| 2010 | 1 | 7 |
| 2011 | 3 | 10 |
| 2012 | 2 | 7 |
| 2013 | 6 | 5 |
| 2014 | 4 | 7 |
| 2015 | 2 | 4 |
| 2016 | 2 | 7 |
| 2017 | 4 | 9 |
| 2018 | 2 | 18 |
| 2019 | 10 | 24 |
| 2020 | 20 | 15 |
| 2021 | 12 | 28 |
| 2022 | 17 | 36 |
| 2023 | 15 | 22 |
| 2024 | 16 | 20 |
| 2025 | 25 | 11 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for high efficiency portable air cooling2 Jun 2026US 12,644,633 B2
- Wearable air conditioner26 May 2026US 12,638,195 B2Shenzhen Lanhe Technologies Co., Ltd.
- Portable air-cooling device21 Apr 2026US 12,607,394 B2BendPak, Inc.
- Cooling assistance device and fan14 Apr 2026US 12,601,513 B1Guangdong Luansheng Electronic Technology Co., Ltd.
- Personal and portable misting device17 Mar 2026US 12,578,102 B2
- System for high efficiency portable air cooling24 Sep 2026US 2026/0287188 A1
- Tablet holder, sunshade, and heated helmet box for climate controlled bench6 Aug 2026US 2026/0227081 A1Bourne Creations, Inc.
- Radiant cooling system for providing personalized cooling effect to users, and method thereof30 Jul 2026US 2026/0218924 A1
- Apparatus, system, and method for preventing spread of air-borne contaminants4 Jun 2026US 2026/0153252 A1AirTulip Inc.
- Air blowing device, air blowing system, and environment adjustment system21 May 2026US 2026/0139857 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Access controlled thermostat system189US 6,644,557 B12003
- System for purifying air in a room112US 5,160,517 A1992
- Computer integrated personal environment system109US 6,366,832 B2Johnson Controls Technology Company · 2002
- Thermoelectric personal environment appliance87US 7,426,835 B2Bsst LLC · 2008
- Architectural dynamic control: intelligent environmental control and feedback system for architectural settings including offices67US 6,991,029 B2Orfield Laboratories, Inc. · 2006