F25B 5/04
Arranged in series
Official title: arranged in series
F25B5/04 (Arranged in series) appears on 484 US grants and 570 published applications in this corpus.
Search patents in F25B- Granted patents
- 484
- Published applications
- 570
- Assignees
- 207
- Inventors
- 1,131
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 13 | 1 |
| 2002 | 7 | 8 |
| 2003 | 6 | 9 |
| 2004 | 12 | 14 |
| 2005 | 6 | 10 |
| 2006 | 7 | 18 |
| 2007 | 4 | 14 |
| 2008 | 9 | 12 |
| 2009 | 8 | 6 |
| 2010 | 4 | 6 |
| 2011 | 3 | 12 |
| 2012 | 3 | 7 |
| 2013 | 4 | 9 |
| 2014 | 6 | 13 |
| 2015 | 5 | 24 |
| 2016 | 10 | 35 |
| 2017 | 20 | 32 |
| 2018 | 31 | 46 |
| 2019 | 39 | 41 |
| 2020 | 39 | 45 |
| 2021 | 24 | 43 |
| 2022 | 31 | 60 |
| 2023 | 36 | 34 |
| 2024 | 36 | 33 |
| 2025 | 38 | 25 |
| 2026 | 15 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchange system and heat load control system1 Sep 2026US 12,723,780 B2
- Low charge series chiller and free cooling1 Sep 2026US 12,723,781 B2Tyco Fire & Security GmbH
- Simultaneous heating and chilling heat pump system11 Aug 2026US 12,704,298 B2Ace Machine Design Inc.
- Water heater and method for controlling the same4 Aug 2026US 12,701,684 B2LG Electronics Inc.
- Electric vehicle heat exchanger deicing system16 Jun 2026US 12,656,034 B2Fca US LLC
- Fluid supply system for bearings of hvac&r system13 Aug 2026US 2026/0235333 A1Tyco Fire & Security GmbH
- Compression system with overhead tichelmann heat exchangers13 Aug 2026US 2026/0235338 A1Ikg Performance Engineering Gbr
- Liquefied gas supercooling system using mixed refrigerant30 Jul 2026US 2026/0218858 A1Hd Korea Shipbuilding & Offshore Engineering Co., Ltd.
- Heat pump system for vehicle11 Jun 2026US 2026/0158866 A1Hanon Systems
- Heat pump, operation method of heat pump, and server4 Jun 2026US 2026/0153268 A1LG Electronics Inc.
Most cited
By later US patents
- Methods and apparatus for operating a refrigeration system113US 5,174,123 AThermo King Corporation · 1992
- Compression refrigeration machine97US 5,671,607 ASEP Gesellschaft fur technische Studien Entwicklung Planung mbH · 1997
- Refrigerant flow rate control based on liquid level in dual evaporator two-stage refrigeration cycles89US 5,431,026 AGeneral Electric Company · 1995
- Multiple evaporator refrigerator with expansion valve81US 6,266,968 B12001
- Refrigeration system and refrigerant flow control apparatus therefor66US 5,228,308 AGeneral Electric Company · 1993