F25B 2400/051
Between the accumulator and another part of the cycle
Official title: between the accumulator and another part of the cycle
F25B2400/051 (Between the accumulator and another part of the cycle) appears on 101 US grants and 105 published applications in this corpus.
Search patents in F25B- Granted patents
- 101
- Published applications
- 105
- Assignees
- 78
- Inventors
- 252
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 3 | 6 |
| 2004 | 4 | 4 |
| 2005 | 3 | 3 |
| 2006 | 3 | 7 |
| 2007 | 2 | 4 |
| 2008 | 1 | 5 |
| 2009 | 0 | 2 |
| 2010 | 2 | 4 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 6 |
| 2016 | 4 | 4 |
| 2017 | 3 | 3 |
| 2018 | 4 | 4 |
| 2019 | 6 | 4 |
| 2020 | 2 | 4 |
| 2021 | 3 | 5 |
| 2022 | 6 | 3 |
| 2023 | 3 | 8 |
| 2024 | 7 | 14 |
| 2025 | 2 | 3 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjustable working fluid reservoir for HVAC system6 Oct 2026US 12,753,942 B2Tyco Fire & Security GmbH
- Heat pump8 Sep 2026US 12,729,889 B2LG Electronics Inc.
- Refrigerant liquid-gas separator25 Aug 2026US 12,716,628 B2Bergstrom, Inc.
- Refrigeration circuit with thermal storage25 Aug 2026US 12,716,633 B2Carrier Corporation
- Serviceable accumulator with integrated plate fin heat exchanger19 May 2026US 12,631,379 B2Hanon Systems
- Refrigeration cycle system23 Jul 2026US 2026/0210600 A1Daikin Industries, Ltd.
- Refrigeration system25 Jun 2026US 2026/0177289 A1Panasonic Intellectual Property Management Co., Ltd.
- Refrigeration systems and methods30 Apr 2026US 2026/0118016 A1Honeywell International Inc.
- Suction line heat exchanger9 Apr 2026US 2026/0098671 A1Bergstrom, Inc.
- Accumulator assembly, refrigeration system having an accumulator assembly, and method of limiting accumilation of compressor oil in same5 Feb 2026US 2026/0036349 A1Sub-Zero Group, Inc.
Most cited
By later US patents
- Liquid over-feeding air conditioning system and method68US 5,245,833 AMartin Marietta Energy Systems, Inc. · 1993
- Ground source heat pump system62US 5,651,265 A1997
- Refrigeration system with integrated oil cooling heat exchanger59US 6,058,727 ACarrier Corporation · 2000
- Liquid over-feeding refrigeration system and method with integrated accumulator-expander-heat exchanger45US 5,622,055 AMartin Marietta Energy Systems, Inc. · 1997
- Heat pump system with selective space cooling45US 5,628,200 AWallace Heating & Air Conditioning, Inc. · 1997