F28D 1/05341
With multiple rows of conduits or with multi-channel conduits combined with a
Official title: {with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators}
F28D1/05341 (With multiple rows of conduits or with multi-channel conduits combined with a) appears on 74 US grants and 93 published applications in this corpus.
Search patents in F28D- Granted patents
- 74
- Published applications
- 93
- Assignees
- 69
- Inventors
- 242
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 5 |
| 2014 | 0 | 5 |
| 2015 | 3 | 4 |
| 2016 | 1 | 3 |
| 2017 | 5 | 3 |
| 2018 | 6 | 11 |
| 2019 | 8 | 15 |
| 2020 | 7 | 8 |
| 2021 | 10 | 6 |
| 2022 | 8 | 8 |
| 2023 | 2 | 5 |
| 2024 | 4 | 6 |
| 2025 | 1 | 5 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite coating film, heat exchanger comprising same, and method for manufacturing heat exchanger25 Aug 2026US 12,716,662 B2LG Electronics Inc.
- Motor assembly and heat exchanger apparatus26 May 2026US 12,640,625 B2Toshiba International Corporation
- Heat exchanger and air conditioning system having same24 Mar 2026US 12,584,699 B2Danfoss A/S
- Plate-fin heat exchanger24 Feb 2026US 12,560,384 B2Blue Frontier Inc.
- Heat exchanger, housing and air conditioning circuit comprising such an exchanger8 Apr 2025US 12,270,613 B2Valeo Systemes Thermiques
- Plate-fin heat exchanger4 Jun 2026US 2026/0153288 A1Blue Frontier Inc.
- Heat exchanger and refrigeration cycle apparatus25 Dec 2025US 2025/0389432 A1Mitsubishi Electric Corporation
- Integrated heat exchanger25 Dec 2025US 2025/0389498 A1Hanon Systems
- Motor Assembly and Heat Exchanger Apparatus18 Sep 2025US 2025/0293571 A1Toshiba International Corporation
- Composite coating film, heat exchanger comprising same, and method for manufacturing heat exchanger15 May 2025US 2025/0155207 A1LG Electronics Inc.
Most cited
By later US patents
- Heat exchanger and method of making same35US 5,582,239 ASanden Corporation · 1996
- Heat exchange assembly25US 4,386,652 ANorth York Mobile Wash Limited · 1983
- Two stage operation for radiator24US 3,990,504 AInternational Harvester Company · 1976
- Multichannel heat exchanger with dissimilar flow19US 8,234,881 B2Johnson Controls Technology Company · 2012
- Heat exchanger17US 5,918,667 ASanden Corporation · 1999