F25B 2309/061
With cycle highest pressure above the supercritical pressure
Official title: with cycle highest pressure above the supercritical pressure
F25B2309/061 (With cycle highest pressure above the supercritical pressure) appears on 704 US grants and 948 published applications in this corpus.
Search patents in F25B- Granted patents
- 704
- Published applications
- 948
- Assignees
- 220
- Inventors
- 1,185
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 21 | 12 |
| 2002 | 28 | 24 |
| 2003 | 38 | 53 |
| 2004 | 34 | 87 |
| 2005 | 58 | 86 |
| 2006 | 52 | 67 |
| 2007 | 40 | 69 |
| 2008 | 29 | 59 |
| 2009 | 21 | 46 |
| 2010 | 36 | 69 |
| 2011 | 19 | 41 |
| 2012 | 27 | 33 |
| 2013 | 29 | 24 |
| 2014 | 18 | 17 |
| 2015 | 23 | 19 |
| 2016 | 21 | 18 |
| 2017 | 10 | 28 |
| 2018 | 31 | 16 |
| 2019 | 24 | 24 |
| 2020 | 14 | 17 |
| 2021 | 11 | 21 |
| 2022 | 17 | 30 |
| 2023 | 20 | 18 |
| 2024 | 27 | 32 |
| 2025 | 24 | 22 |
| 2026 | 12 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- CO2 refrigeration system with superheat control22 Sep 2026US 12,742,574 B2Hill Phoenix, Inc.
- Systems, controllers, and methods for controlling a CO2 refrigeration system15 Sep 2026US 12,736,262 B2Copeland Corporation
- Using carbon dioxide from a direct air capture system as a low global warming car and industrial refrigerant25 Aug 2026US 12,716,620 B2AirMyne, Inc.
- Refrigeration system and method of use with a receiver tank and expander-assisted cooling11 Aug 2026US 12,704,300 B2Heatcraft Refrigeration Products LLC
- CO2 refrigeration system with multiple receivers16 Jun 2026US 12,656,031 B2Hill Phoenix, Inc.
- Transcritical Heat Pump System30 Jul 2026US 2026/0218957 A1Nik Systems Engineering Services Ltd
- Mechanical relief protection of a co2 system for a power outage23 Jul 2026US 2026/0210586 A1Heatcraft Refrigeration Products LLC
- Quick co2 warm liquid defrost with additional heat23 Jul 2026US 2026/0210601 A1Heatcraft Refrigeration Products LLC
- Two-stage compression in a medium-temperature co2 cdu application23 Jul 2026US 2026/0210604 A1Heatcraft Refrigeration Products LLC
- Air conditioner23 Jul 2026US 2026/0210611 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Transcritical turbine and method of operation107US 6,644,062 B1Energent Corporation · 2003
- Method and device for high side pressure regulation in transcritical vapor compression cycle91US 5,245,836 ASinvent AS · 1993
- High pressure regulation in economized vapor compression cycles59US 6,385,980 B1Carrier Corporation · 2002
- Method of monitoring refrigerant level58US 6,708,508 B2Behr GmbH & Co. · 2004
- Ejector cycle system with critical refrigerant pressure52US 6,477,857 B2Denso Corporation · 2002