F25B 2700/21162
Of the refrigerant at the inlet of the condenser
Official title: of the refrigerant at the inlet of the condenser
F25B2700/21162 (Of the refrigerant at the inlet of the condenser) appears on 111 US grants and 144 published applications in this corpus.
Search patents in F25B- Granted patents
- 111
- Published applications
- 144
- Assignees
- 66
- Inventors
- 296
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 9 |
| 2015 | 4 | 7 |
| 2016 | 4 | 4 |
| 2017 | 8 | 10 |
| 2018 | 5 | 9 |
| 2019 | 9 | 8 |
| 2020 | 10 | 6 |
| 2021 | 6 | 18 |
| 2022 | 12 | 14 |
| 2023 | 11 | 16 |
| 2024 | 20 | 14 |
| 2025 | 5 | 10 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for refrigerant leakage diagnosis11 Aug 2026US 12,704,304 B2Tyco Fire & Security GmbH
- Air conditioner14 Jul 2026US 12,680,741 B2Panasonic Intellectual Property Management Co., Ltd.
- Phase change material-coated heat exchange tubes9 Jun 2026US 12,650,270 B2Henkel AG & Co. KGaA
- Vehicle air conditioning apparatus24 Mar 2026US 12,583,282 B2Sanden Corporation
- Air conditioning system, refrigerant state detection method and computer-readable storage medium24 Mar 2026US 12,584,668 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Systems and methods for controlling capacity of a compressor8 Oct 2026US 2026/0309355 A1Tyco Fire & Security GmbH
- Systems and methods for controlling operation of a chiller20 Aug 2026US 2026/0243483 A1Tyco Fire & Security GmbH
- Fluid supply system for bearings of hvac&r system13 Aug 2026US 2026/0235333 A1Tyco Fire & Security GmbH
- System and Method for Evacuating a Refrigerant Leak in an HVAC System30 Jul 2026US 2026/0218958 A1Lennox Industries Inc.
- Leak detection for deactivated climate control system9 Apr 2026US 2026/0097628 A1Thermo King Corporation
Most cited
By later US patents
- Method and apparatus for diagnosing problems with the thermodynamic performance of a heat engine94US 5,073,862 A1991
- Cost-effective remote monitoring, diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature sampling54US 9,168,315 B1Mainstream Engineering Corporation · 2015
- Liquid spray device with adaptive duty cycle31US 4,290,274 A1981
- System and method for cooling multiple logic modules30US 6,968,709 B2International Business Machines Corporation · 2005
- Cooling system and method19US 7,658,079 B22010