F25B 2600/2523
Receiver valves
F25B2600/2523 (Receiver valves) appears on 89 US grants and 101 published applications in this corpus.
Search patents in F25B- Granted patents
- 89
- Published applications
- 101
- Assignees
- 50
- Inventors
- 227
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 6 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 0 | 2 |
| 2015 | 4 | 6 |
| 2016 | 6 | 1 |
| 2017 | 3 | 12 |
| 2018 | 6 | 6 |
| 2019 | 5 | 5 |
| 2020 | 10 | 8 |
| 2021 | 4 | 8 |
| 2022 | 8 | 10 |
| 2023 | 7 | 5 |
| 2024 | 10 | 9 |
| 2025 | 2 | 5 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat pump having a charge management receiver24 Feb 2026US 12,560,363 B2Trane International Inc.
- Vapor injection module and heat pump system using same3 Feb 2026US 12,540,763 B2Hanon Systems
- Refrigerant charge management device for heat pump systems11 Nov 2025US 12,467,672 B2Carrier Corporation
- Heat pump device24 Jun 2025US 12,339,046 B2Daikin Industries, Ltd.
- Superheating control for heating, ventilation, air conditioning and refrigeration (HVACR) system including a dynamic receiver12 Nov 2024US 12,140,352 B2Trane International Inc.
- System and method for charging a phase change material (PCM) tank for pressure control at a flash tank27 Aug 2026US 2026/0251366 A1Lennox Industries Inc.
- Mechanical relief protection of a co2 system for a power outage23 Jul 2026US 2026/0210586 A1Heatcraft Refrigeration Products LLC
- Refrigerant system including filtering apparatus and operating method thereof16 Jul 2026US 2026/0202108 A1SK Enmove Co., Ltd.
- System and method for decoupling low-temperature (lt) and medium-temperature (mt) compressors25 Jun 2026US 2026/0177297 A1Heatcraft Refrigeration Products LLC
- System and method for dual-circuit refrigeration using flammable and non-flammable refrigerants25 Jun 2026US 2026/0177300 A1Lennox Industries Inc.
Most cited
By later US patents
- Method and apparatus for measuring and improving efficiency in refrigeration systems95US 6,505,475 B1Hudson Technologies, Inc. · 2003
- Method and apparatus for measuring and improving efficiency in refrigeration systems29US 7,086,240 B1Hudson Technologies, Inc. · 2006
- Compartmentalized transport refrigeration system22US 4,706,468 AThermo King Corporation · 1987
- Method and apparatus for measuring and improving efficiency in refrigeration systems22US 7,059,143 B1Hudson Technologies, Inc. · 2006
- Method and apparatus for measuring and improving efficiency in refrigeration systems19US 7,533,536 B1Hudson Technologies, Inc. · 2009