F28D 1/0417
With particular circuits for the same heat exchange medium
Official title: {with particular circuits for the same heat exchange medium, e.g. with the heat exchange medium flowing through sections having different heat exchange capacities or for heating/cooling the heat exchange medium at different temperatures}
F28D1/0417 (With particular circuits for the same heat exchange medium) appears on 171 US grants and 244 published applications in this corpus.
Search patents in F28D- Granted patents
- 171
- Published applications
- 244
- Assignees
- 120
- Inventors
- 537
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 0 |
| 2003 | 2 | 4 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 10 |
| 2009 | 0 | 8 |
| 2010 | 4 | 6 |
| 2011 | 5 | 16 |
| 2012 | 4 | 8 |
| 2013 | 2 | 13 |
| 2014 | 4 | 9 |
| 2015 | 4 | 15 |
| 2016 | 8 | 8 |
| 2017 | 10 | 9 |
| 2018 | 11 | 11 |
| 2019 | 9 | 18 |
| 2020 | 14 | 19 |
| 2021 | 14 | 20 |
| 2022 | 17 | 18 |
| 2023 | 11 | 17 |
| 2024 | 18 | 10 |
| 2025 | 6 | 11 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal management system and method25 Aug 2026US 12,716,656 B2Transportation IP Holdings, LLC
- Heat exchanger and refrigeration cycle apparatus21 Jul 2026US 12,687,328 B2Mitsubishi Electric Corporation
- Heat exchanger and energy conversion device assembly including the same14 Apr 2026US 12,603,539 B2
- Complex heat exchanger10 Feb 2026US 12,545,082 B2Hanon Systems
- Refrigeration cycle apparatus10 Feb 2026US 12,546,517 B2Mitsubishi Electric Corporation
- Serpentine heat exchanger6 Aug 2026US 2026/0227132 A1LG Electronics Inc.
- Heat exchange device30 Jul 2026US 2026/0218985 A1Shenzhen Envicool Technology Co., Ltd.
- Heat Exchanger with Improved Performance16 Jul 2026US 2026/0202089 A1Daikin Comfort Technologies Manufacturing, L.P.
- Cooling System and Charging Station23 Apr 2026US 2026/0113913 A1ABB E-mobility B.V.
- Heat exchanger and refrigeration cycle apparatus23 Oct 2025US 2025/0327603 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Hot aisle containment cooling unit and method for cooling80US 8,031,468 B2American Power Conversion Corporation · 2011
- Duplex heat exchanger48US 5,529,116 AShowa Aluminum Corporation · 1996
- Heat exchanger and method for use in precision cooling systems35US 8,118,084 B2Liebert Corporation · 2012
- Liquefier for the coolant in a vehicle air-conditioning system33US 5,076,353 AThermal-Werke Warme-, Kalte-, Klimatechnik GmbH · 1991
- Heat exchanger29US 5,101,890 ASanden Corporation · 1992