F24F 2140/10
Pressure
F24F2140/10 (Pressure) appears on 289 US grants and 362 published applications in this corpus.
Search patents in F24F- Granted patents
- 289
- Published applications
- 362
- Assignees
- 127
- Inventors
- 784
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 4 |
| 2004 | 4 | 5 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 2 |
| 2008 | 2 | 6 |
| 2009 | 1 | 2 |
| 2010 | 4 | 4 |
| 2011 | 2 | 5 |
| 2012 | 2 | 7 |
| 2013 | 1 | 4 |
| 2014 | 2 | 6 |
| 2015 | 3 | 7 |
| 2016 | 6 | 16 |
| 2017 | 7 | 10 |
| 2018 | 6 | 24 |
| 2019 | 26 | 30 |
| 2020 | 30 | 37 |
| 2021 | 21 | 48 |
| 2022 | 34 | 36 |
| 2023 | 35 | 27 |
| 2024 | 38 | 39 |
| 2025 | 21 | 25 |
| 2026 | 14 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control method and device suitable for air conditioner in high drop mode15 Sep 2026US 12,736,247 B2Carrier Corporation
- Heat pump with overdrive stage setting11 Aug 2026US 12,704,282 B2Trane International Inc.
- Refrigeration cycle device and refrigerant leakage determination system4 Aug 2026US 12,698,914 B2Daikin Industries, Ltd.
- Compressor modulation in non-communicating mode4 Aug 2026US 12,698,919 B2Lennox Industries Inc.
- Adjustable split heating, ventilating, and air conditioning systems9 Jun 2026US 12,650,236 B2Rheem Manufacturing Company
- Systems and methods for controlling capacity of a compressor8 Oct 2026US 2026/0309355 A1Tyco Fire & Security GmbH
- Heat pump24 Sep 2026US 2026/0287187 A1LG Electronics Inc.
- Compressor modulation in non-communicating mode10 Sep 2026US 2026/0266498 A1Lennox Industries Inc.
- Variable air volume active chilled beam4 Jun 2026US 2026/0153250 A1Price Industries Limited
- Control system for an hvac system4 Jun 2026US 2026/0153260 A1Tyco Fire & Security GmbH
Most cited
By later US patents
- Remote data acquisition system and method254US 6,823,680 B2Copeland Corporation · 2004
- Air-conditioning servicing system and method162US 6,324,854 B1Copeland Corporation · 2001
- Pressure control of cooling fluid within a plenum using automatically adjustable vents134US 6,694,759 B1Hewlett-Packard Development Company, L. P. · 2004
- Control system for an air conditioning/refrigeration system120US 5,203,179 AEcoair Corp. · 1993
- Data acquisition system and method107US 6,560,976 B2Copeland Corporation · 2003