F25B 2400/00
Component parts or details not otherwise provided for in this subclass
F25B2400/00 (Component parts or details not otherwise provided for in this subclass) appears on 6,362 US grants and 7,214 published applications in this corpus.
Search patents in F25B- Granted patents
- 6,362
- Published applications
- 7,214
- Assignees
- 1,640
- Inventors
- 10,216
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 20 | 0 |
| 1978 | 23 | 0 |
| 1979 | 25 | 0 |
| 1980 | 41 | 0 |
| 1981 | 44 | 0 |
| 1982 | 42 | 0 |
| 1983 | 21 | 0 |
| 1984 | 33 | 0 |
| 1985 | 39 | 0 |
| 1986 | 27 | 0 |
| 1987 | 39 | 0 |
| 1988 | 30 | 0 |
| 1989 | 39 | 0 |
| 1990 | 42 | 0 |
| 1991 | 45 | 0 |
| 1992 | 59 | 0 |
| 1993 | 51 | 0 |
| 1994 | 43 | 0 |
| 1995 | 45 | 0 |
| 1996 | 49 | 0 |
| 1997 | 58 | 0 |
| 1998 | 82 | 0 |
| 1999 | 81 | 0 |
| 2000 | 88 | 0 |
| 2001 | 111 | 24 |
| 2002 | 147 | 116 |
| 2003 | 153 | 149 |
| 2004 | 136 | 221 |
| 2005 | 139 | 247 |
| 2006 | 132 | 254 |
| 2007 | 147 | 183 |
| 2008 | 92 | 185 |
| 2009 | 76 | 207 |
| 2010 | 128 | 274 |
| 2011 | 100 | 247 |
| 2012 | 110 | 203 |
| 2013 | 121 | 229 |
| 2014 | 127 | 256 |
| 2015 | 147 | 339 |
| 2016 | 206 | 297 |
| 2017 | 285 | 392 |
| 2018 | 335 | 381 |
| 2019 | 394 | 381 |
| 2020 | 337 | 410 |
| 2021 | 302 | 401 |
| 2022 | 366 | 442 |
| 2023 | 323 | 381 |
| 2024 | 364 | 397 |
| 2025 | 323 | 349 |
| 2026 | 178 | 249 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F25B 2400/07Details of compressors or related partsIndexing code1,480
- F25B 2400/13EconomisersIndexing code1,336
- F25B 2400/04Refrigeration circuit bypassing meansIndexing code1,230
- F25B 2400/23SeparatorsIndexing code996
- F25B 2400/16ReceiversIndexing code661
- F25B 2400/06Several compression cycles arranged in parallelIndexing code596
- F25B 2400/05Compression system with heat exchange between particular parts of the systemIndexing code445
- F25B 2400/12Inflammable refrigerantsIndexing code421
All 24 subgroupsShow fewer
- F25B 2400/22Refrigeration systems for supermarketsIndexing code399
- F25B 2400/24Thermal storage elementIndexing code355
- F25B 2400/01HeatersIndexing code283
- F25B 2400/14Power generation using energy from the expansion of the refrigerantIndexing code209
- F25B 2400/19Pumping down refrigerant from one part of the cycle to another partIndexing code178
- F25B 2400/25Liquid pumpsIndexing code178
- F25B 2400/02Centrifugal separation of gas, liquid or oilIndexing code143
- F25B 2400/03Suction accumulators with deflectorsIndexing code102
- F25B 2400/18Refrigerant conversionIndexing code94
- F25B 2400/17Re-condensersIndexing code83
- F25B 2400/21Modules for refrigeration systemsIndexing code52
- F25B 2400/15Microelectro-mechanical devicesIndexing code51
- F25B 2400/27Water as refrigerantIndexing code41
- F25B 2400/08Refrigeration machines, plants and systems having means for detecting the concentration ofIndexing code26
- F25B 2400/09Refrigeration machines, plants and systems having means for detecting the concentration ofIndexing code5
- F25B 2400/11Drop catchersIndexing code4
Recent patents
- Rotary compressor and refrigeration cycle device having the same6 Oct 2026US 12,753,760 B2LG Electronics Inc.
- Adjustable working fluid reservoir for HVAC system6 Oct 2026US 12,753,942 B2Tyco Fire & Security GmbH
- Vapor compression and absorption refrigeration cycle (VCARC)6 Oct 2026US 12,753,955 B2Effusio, LLC
- Economizer and refrigeration system comprising same6 Oct 2026US 12,753,959 B2Tyco Fire & Security GmbH
- Autocascade system with superheat control6 Oct 2026US 12,753,960 B2Trane International Inc.
- Air conditioning appliances defrost8 Oct 2026US 2026/0309351 A1Haier US Appliance Solutions, Inc.
- Heat pump module, plant comprising such heat pump module and method for heating a substance8 Oct 2026US 2026/0309379 A1Snf Group
- Refrigeration appliance and method for operating a refrigeration appliance8 Oct 2026US 2026/0309384 A1BSH Hausgeräte GmbH
- Multi-gravitational force vapor cycle receiver1 Oct 2026US 2026/0298515 A1Honeywell International Inc.
- Compact hvac&r system24 Sep 2026US 2026/0287214 A1
Most cited
By later US patents
- Refrigerator and defrosting heater472US 6,684,659 B1Matsushita Refrigeration Company · 2004
- Self configuring controller243US 5,276,630 AAmerican Standard Inc. · 1994
- Down flow centrifugal separator210US 4,187,088 AMaloney-Crawford Corporation · 1980
- Model-based alarming208US 6,990,821 B2Emerson Retail Services, Inc. · 2006
- Control for commercial refrigeration system204US 5,586,444 ATyler Refrigeration Corporation · 1996