F24F 2011/0006
Using low temperature external supply air to assist cooling
Official title: {using low temperature external supply air to assist cooling}
F24F2011/0006 (Using low temperature external supply air to assist cooling) appears on 205 US grants and 234 published applications in this corpus.
Search patents in F24F- Granted patents
- 205
- Published applications
- 234
- Assignees
- 111
- Inventors
- 358
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 4 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 5 |
| 2007 | 2 | 4 |
| 2008 | 1 | 6 |
| 2009 | 1 | 8 |
| 2010 | 1 | 13 |
| 2011 | 3 | 15 |
| 2012 | 10 | 17 |
| 2013 | 11 | 17 |
| 2014 | 10 | 16 |
| 2015 | 10 | 21 |
| 2016 | 15 | 15 |
| 2017 | 16 | 13 |
| 2018 | 13 | 18 |
| 2019 | 12 | 9 |
| 2020 | 12 | 11 |
| 2021 | 15 | 16 |
| 2022 | 12 | 9 |
| 2023 | 12 | 3 |
| 2024 | 8 | 7 |
| 2025 | 5 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Free cooling system for low ambient temperatures24 Mar 2026US 12,584,661 B2Trane International Inc.
- Air conditioning unit24 Feb 2026US 12,560,344 B2Mitsubishi Electric Hydronics & It Cooling Systems S.P.A.
- Air handling unit with a canopy thereover for use with a data center and method of using the same18 Nov 2025US 12,477,700 B2Switch, Ltd.
- Using liquid to air membrane energy exchanger for liquid cooling14 Oct 2025US 12,442,558 B2Nortek Air Solutions Canada, Inc.
- System and method for monitoring air quality while cooling an outdoor electronic display assembly29 Jul 2025US 12,372,259 B2Precision Systems Integration, LLC
- Free cooling system for low ambient temperatures12 Jun 2025US 2025/0189177 A1Trane International Inc.
- System and method for monitoring air quality while cooling an outdoor electronic display assembly6 Feb 2025US 2025/0043979 A1Precision Systems Integration, LLC
- System and method for monitoring air quality while cooling an outdoor electronic display assembly8 Aug 2024US 2024/0263818 A1Precision Systems Integration, LLC
- Exhaust hood system with fluid wall air filter27 Jun 2024US 2024/0210055 A1Green Logic, LLC
- Carbon emissions reduction using environmental cooling16 May 2024US 2024/0159446 A1International Business Machines Corporation
Most cited
By later US patents
- Control apparatus and method for maximizing energy saving in operation of HVAC equipment and the like283US 5,909,378 A1999
- Environmental control system and method210US 6,006,142 A1999
- Hybrid finite state machine environmental system controller171US 6,408,228 B1Johnson Controls Technology Company · 2002
- Adaptive real-time optimization control168US 7,827,813 B2Johnson Controls Technology Company · 2010
- Indoor air quality and economizer control methods and controllers134US 7,434,413 B2Honeywell International Inc. · 2008