F28D 1/05383
With multiple rows of conduits or with multi-channel conduits
Official title: {with multiple rows of conduits or with multi-channel conduits (F28D1/05391 takes precedence)}
F28D1/05383 (With multiple rows of conduits or with multi-channel conduits) appears on 358 US grants and 525 published applications in this corpus.
Search patents in F28D- Granted patents
- 358
- Published applications
- 525
- Assignees
- 214
- Inventors
- 1,107
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 1 |
| 2002 | 3 | 4 |
| 2003 | 5 | 1 |
| 2004 | 1 | 11 |
| 2005 | 5 | 11 |
| 2006 | 9 | 17 |
| 2007 | 9 | 11 |
| 2008 | 3 | 21 |
| 2009 | 4 | 20 |
| 2010 | 4 | 27 |
| 2011 | 7 | 25 |
| 2012 | 8 | 16 |
| 2013 | 5 | 12 |
| 2014 | 13 | 21 |
| 2015 | 8 | 20 |
| 2016 | 14 | 26 |
| 2017 | 11 | 28 |
| 2018 | 25 | 23 |
| 2019 | 18 | 24 |
| 2020 | 19 | 30 |
| 2021 | 20 | 28 |
| 2022 | 22 | 46 |
| 2023 | 22 | 30 |
| 2024 | 29 | 33 |
| 2025 | 21 | 26 |
| 2026 | 12 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger, refrigeration cycle apparatus, and method for manufacturing heat exchanger8 Sep 2026US 12,729,920 B2Mitsubishi Electric Corporation
- Refrigerator9 Jun 2026US 12,650,252 B2LG Electronics Inc.
- Heat exchanger and refrigeration cycle apparatus12 May 2026US 12,624,904 B2Mitsubishi Electric Corporation
- Immersed liquid cooling device12 May 2026US 12,628,311 B2
- Heat exchanger and air-conditioning apparatus including heat exchanger21 Apr 2026US 12,607,411 B2Mitsubishi Electric Corporation
- Heat exchanger8 Oct 2026US 2026/0309428 A1Hanon Systems
- Serpentine heat exchanger6 Aug 2026US 2026/0227132 A1LG Electronics Inc.
- Heat exchanger and air handling unit6 Aug 2026US 2026/0227140 A1Daikin Industries, Ltd.
- Heat Exchanger Flat Tube, Heat Exchanger Flat Tube Assembly and Heat Exchanger30 Jul 2026US 2026/0218994 A1Zhejiang Dunan Artificial Environment Co., Ltd.
- Heat exchanger and air conditioner comprising same23 Jul 2026US 2026/0210648 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Heat exchanger141US 6,964,296 B2Modine Manufacturing Company · 2005
- Extruded manifold with multiple passages and cross-counterflow heat exchanger incorporating same103US 5,941,303 AThermal Components, Inc. · 1999
- Heat and mass exchanger94US 7,269,966 B2AIL Reasearch, Inc. · 2007
- Combination radiator and condenser apparatus for motor vehicle55US 5,009,262 AGeneral Motors Corporation · 1991
- Manifold assembly for a parallel flow heat exchanger54US 5,107,926 AThermal Components, Inc. · 1992