F25B 30/02
Heat pumps: of the compression type
Official title: of the compression type
F25B30/02 (Heat pumps: of the compression type) appears on 842 US grants and 1,107 published applications in this corpus.
Search patents in F25B- Granted patents
- 842
- Published applications
- 1,107
- Assignees
- 415
- Inventors
- 2,068
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 12 | 0 |
| 1980 | 17 | 0 |
| 1981 | 17 | 0 |
| 1982 | 11 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 7 | 8 |
| 2003 | 5 | 9 |
| 2004 | 6 | 7 |
| 2005 | 6 | 19 |
| 2006 | 10 | 7 |
| 2007 | 8 | 10 |
| 2008 | 6 | 7 |
| 2009 | 4 | 8 |
| 2010 | 4 | 9 |
| 2011 | 8 | 31 |
| 2012 | 2 | 29 |
| 2013 | 8 | 59 |
| 2014 | 17 | 64 |
| 2015 | 25 | 93 |
| 2016 | 42 | 64 |
| 2017 | 78 | 54 |
| 2018 | 58 | 68 |
| 2019 | 57 | 61 |
| 2020 | 58 | 63 |
| 2021 | 56 | 66 |
| 2022 | 52 | 67 |
| 2023 | 56 | 61 |
| 2024 | 70 | 91 |
| 2025 | 43 | 76 |
| 2026 | 45 | 74 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat pump, method for operating a heat pump, and transportation vehicle with a heat pump15 Sep 2026US 12,736,256 B2Volkswagen Aktiengesellschaft
- Vehicle power supply system8 Sep 2026US 12,728,767 B2IHI Corporation
- Heat pump8 Sep 2026US 12,729,889 B2LG Electronics Inc.
- Heat pump system8 Sep 2026US 12,729,890 B2Samsung Electronics Co., Ltd.
- Refrigeration and heat pump systems with pressure exchangers1 Sep 2026US 12,723,782 B2Energy Recovery, Inc.
- Air conditioning appliances defrost8 Oct 2026US 2026/0309351 A1Haier US Appliance Solutions, Inc.
- Heat pump8 Oct 2026US 2026/0309378 A1Daikin Europe N.V.
- Heat pump module, plant comprising such heat pump module and method for heating a substance8 Oct 2026US 2026/0309379 A1Snf Group
- Refrigerant distribution device, and an air-conditioning apparatus including refrigerant distribution device8 Oct 2026US 2026/0309382 A1Mitsubishi Electric Corporation
- Method of operating a heat cycle system, heat cycle system and method of modifying a heat cycle system1 Oct 2026US 2026/0298113 A1Noditech AB
Most cited
By later US patents
- Heat management system for aircraft140US 4,505,124 AThe United States of America as represented by the Secretary of the Air Force · 1985
- Heat transfer apparatus and method employing active regenerative cycle94US 6,332,323 B1586925 B.C. Inc. · 2001
- Heat pump system and method for air-conditioning92US 6,018,954 A2000
- Heat pump systems91US 5,056,329 ABattelle Memorial Institute · 1991
- Thermal control system and method80US 7,415,835 B2Advanced Thermal Sciences Corp. · 2008