F25B 2700/21163
Of the refrigerant at the outlet of the condenser
Official title: of the refrigerant at the outlet of the condenser
F25B2700/21163 (Of the refrigerant at the outlet of the condenser) appears on 418 US grants and 526 published applications in this corpus.
Search patents in F25B- Granted patents
- 418
- Published applications
- 526
- Assignees
- 169
- Inventors
- 930
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 2 |
| 2003 | 7 | 6 |
| 2004 | 3 | 9 |
| 2005 | 7 | 11 |
| 2006 | 11 | 21 |
| 2007 | 8 | 10 |
| 2008 | 3 | 12 |
| 2009 | 8 | 13 |
| 2010 | 6 | 12 |
| 2011 | 4 | 7 |
| 2012 | 5 | 7 |
| 2013 | 10 | 10 |
| 2014 | 3 | 29 |
| 2015 | 13 | 24 |
| 2016 | 11 | 20 |
| 2017 | 25 | 36 |
| 2018 | 27 | 39 |
| 2019 | 35 | 39 |
| 2020 | 35 | 26 |
| 2021 | 31 | 49 |
| 2022 | 28 | 33 |
| 2023 | 36 | 36 |
| 2024 | 37 | 42 |
| 2025 | 30 | 20 |
| 2026 | 13 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and methods utilizing fluid coolers and chillers to perform in-series heat rejection and trim cooling25 Aug 2026US 12,716,598 B2Inertech IP LLC
- Systems and methods for refrigerant leakage diagnosis11 Aug 2026US 12,704,304 B2Tyco Fire & Security GmbH
- Cooling mechanism4 Aug 2026US 12,698,931 B2Disco Corporation
- Phase change material-coated heat exchange tubes9 Jun 2026US 12,650,270 B2Henkel AG & Co. KGaA
- Air conditioner5 May 2026US 12,618,570 B2Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
- Systems and methods for controlling capacity of a compressor8 Oct 2026US 2026/0309355 A1Tyco Fire & Security GmbH
- Two-stage compression centrifugal unit and middle air supplementing control method therefor, and heating and ventilation device20 Aug 2026US 2026/0243470 A1Chongqing Midea General Refrigeration Equipment Co., Ltd.
- 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
- Apparatus, System and Method for Monitoring Air Conditioning Condenser Cleanliness6 Aug 2026US 2026/0227110 A1Westermeyer Industries Inc.
Most cited
By later US patents
- Air filter monitoring system159US 7,244,294 B22007
- Apparatus and method for detecting faults and providing diagnostics in vapor compression cycle equipment156US 6,658,373 B2Field Diagnostic Services, Inc. · 2003
- Method of determining refrigerant charge level in a space temperature conditioning system138US 6,571,566 B1Lennox Manufacturing Inc. · 2003
- Intelligent thermostat system for monitoring a refrigerant-cycle apparatus134US 7,331,187 B22008
- Control system for regulating large capacity rotating machinery131US 4,151,725 ABorg-Warner Corporation · 1979