F25B 2700/19
Pressures
F25B2700/19 (Pressures) appears on 1,750 US grants and 2,200 published applications in this corpus.
Search patents in F25B- Granted patents
- 1,750
- Published applications
- 2,200
- Assignees
- 488
- Inventors
- 3,320
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 4 |
| 2002 | 27 | 33 |
| 2003 | 39 | 36 |
| 2004 | 41 | 65 |
| 2005 | 35 | 66 |
| 2006 | 40 | 67 |
| 2007 | 37 | 44 |
| 2008 | 32 | 49 |
| 2009 | 21 | 48 |
| 2010 | 34 | 64 |
| 2011 | 37 | 51 |
| 2012 | 32 | 41 |
| 2013 | 22 | 31 |
| 2014 | 11 | 68 |
| 2015 | 40 | 124 |
| 2016 | 48 | 93 |
| 2017 | 100 | 128 |
| 2018 | 121 | 144 |
| 2019 | 135 | 126 |
| 2020 | 132 | 137 |
| 2021 | 110 | 152 |
| 2022 | 129 | 153 |
| 2023 | 117 | 141 |
| 2024 | 141 | 144 |
| 2025 | 118 | 111 |
| 2026 | 61 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Autocascade system with superheat control6 Oct 2026US 12,753,960 B2Trane International Inc.
- Cooling circuit for a system for supplying and cooling a gas6 Oct 2026US 12,753,961 B2Gaztransport Et Technigaz
- Systems, controllers, and methods for controlling a CO2 refrigeration system15 Sep 2026US 12,736,262 B2Copeland Corporation
- Refrigeration and heat pump systems with pressure exchangers1 Sep 2026US 12,723,782 B2Energy Recovery, Inc.
- Heat pump system and method for controlling the same1 Sep 2026US 12,723,793 B2Samsung Electronics Co., Ltd.
- Systems and methods for controlling capacity of a compressor8 Oct 2026US 2026/0309355 A1Tyco Fire & Security GmbH
- Refrigeration Circuit Device and Heat Pump8 Oct 2026US 2026/0309356 A1Viessmann Holding International GmbH
- Integrated cooling module17 Sep 2026US 2026/0276266 A1Hanon Systems
- Obstruction detection for a heat pump water heater system17 Sep 2026US 2026/0276272 A1Bradford White Corporation
- Refrigerant leak mitigation system10 Sep 2026US 2026/0266522 A1Trane International Inc.
Most cited
By later US patents
- Model-based alarming208US 6,990,821 B2Emerson Retail Services, Inc. · 2006
- Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor194US 6,047,557 ACopeland Corporation · 2000
- Monitoring refrigerant in a refrigeration system192US 7,752,853 B2Emerson Retail Services, Inc. · 2010
- Compressor diagnostic system172US 6,615,594 B2Copeland Corporation · 2003
- Air filter monitoring system159US 7,244,294 B22007