F25B 6/02
Arranged in parallel
Official title: arranged in parallel
F25B6/02 (Arranged in parallel) appears on 336 US grants and 414 published applications in this corpus.
Search patents in F25B- Granted patents
- 336
- Published applications
- 414
- Assignees
- 173
- Inventors
- 817
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 8 | 6 |
| 2004 | 4 | 4 |
| 2005 | 1 | 8 |
| 2006 | 4 | 6 |
| 2007 | 6 | 10 |
| 2008 | 4 | 3 |
| 2009 | 2 | 4 |
| 2010 | 4 | 2 |
| 2011 | 2 | 4 |
| 2012 | 2 | 6 |
| 2013 | 1 | 10 |
| 2014 | 3 | 20 |
| 2015 | 6 | 19 |
| 2016 | 8 | 21 |
| 2017 | 18 | 30 |
| 2018 | 24 | 21 |
| 2019 | 21 | 34 |
| 2020 | 24 | 38 |
| 2021 | 30 | 36 |
| 2022 | 42 | 34 |
| 2023 | 24 | 38 |
| 2024 | 35 | 32 |
| 2025 | 27 | 16 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigeration device21 Apr 2026US 12,607,387 B2Panasonic Intellectual Property Management Co., Ltd.
- Thermal management system and control method for thermal management system7 Apr 2026US 12,595,946 B2Toyota Jidosha Kabushiki Kaisha
- Active balancing valve for a refrigeration and/or air-conditioning application31 Mar 2026US 12,590,646 B2Danfoss A/S
- Low charge series chiller and free cooling23 Dec 2025US 12,504,206 B2Tyco Fire & Security GmbH
- Refrigeration apparatus with oil return control mechanism for compressors18 Nov 2025US 12,474,094 B2Panasonic Intellectual Property Management Co., Ltd.
- Control method and system for heat exchange unit17 Sep 2026US 2026/0276246 A1Contemporary Amperex Technology Co., Limited
- Compressor staging control architecture for hot gas reheat systems23 Jul 2026US 2026/0210575 A1Trane International Inc.
- Heat-carrying fluid loop for refrigeration system11 Jun 2026US 2026/0160459 A1
- Refrigeration device28 May 2026US 2026/0146767 A1Fujitsu General Limited
- Vehicle air-conditioning device14 May 2026US 2026/0131632 A1Sanden Corporation
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
- Air conditioning apparatus87US 4,051,691 A1977
- Control device for heat pump with hot-water supply facility66US 4,943,003 ASanden Corporation · 1990
- Heat pump operating in the heating mode refrigerant pressure control63US 5,782,101 ACarrier Corporation · 1998
- Portable unitary aircraft air conditioner and heater54US 5,031,690 ABFM Transport Dynamics Corp. · 1991