F28D 1/00
Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the
Official title: Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators (F28D5/00 takes precedence)
F28D1/00 (Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the) appears on 5,411 US grants and 6,739 published applications in this corpus.
Search patents in F28D- Granted patents
- 5,411
- Published applications
- 6,739
- Assignees
- 2,010
- Inventors
- 11,503
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 24 | 0 |
| 1978 | 15 | 0 |
| 1979 | 15 | 0 |
| 1980 | 23 | 0 |
| 1981 | 29 | 0 |
| 1982 | 27 | 0 |
| 1983 | 27 | 0 |
| 1984 | 31 | 0 |
| 1985 | 32 | 0 |
| 1986 | 33 | 0 |
| 1987 | 38 | 0 |
| 1988 | 15 | 0 |
| 1989 | 29 | 0 |
| 1990 | 40 | 0 |
| 1991 | 41 | 0 |
| 1992 | 59 | 0 |
| 1993 | 58 | 0 |
| 1994 | 54 | 0 |
| 1995 | 51 | 0 |
| 1996 | 64 | 0 |
| 1997 | 67 | 0 |
| 1998 | 70 | 0 |
| 1999 | 92 | 0 |
| 2000 | 90 | 0 |
| 2001 | 126 | 51 |
| 2002 | 87 | 114 |
| 2003 | 92 | 108 |
| 2004 | 90 | 161 |
| 2005 | 101 | 209 |
| 2006 | 134 | 196 |
| 2007 | 90 | 229 |
| 2008 | 65 | 221 |
| 2009 | 69 | 225 |
| 2010 | 90 | 216 |
| 2011 | 89 | 250 |
| 2012 | 93 | 194 |
| 2013 | 102 | 246 |
| 2014 | 113 | 279 |
| 2015 | 128 | 336 |
| 2016 | 165 | 318 |
| 2017 | 220 | 309 |
| 2018 | 297 | 367 |
| 2019 | 324 | 372 |
| 2020 | 294 | 427 |
| 2021 | 320 | 357 |
| 2022 | 294 | 401 |
| 2023 | 268 | 364 |
| 2024 | 300 | 316 |
| 2025 | 276 | 281 |
| 2026 | 144 | 192 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooling module6 Oct 2026US 12,753,974 B2Hanon Systems
- Heat exchanger6 Oct 2026US 12,753,977 B2Kyungdong Navien Co., Ltd.
- Indoor unit of air conditioner29 Sep 2026US 12,747,871 B2Fujitsu General Limited
- Heat exchanger and air-conditioning apparatus22 Sep 2026US 12,742,603 B2Mitsubishi Electric Corporation
- Evaporative condenser15 Sep 2026US 12,736,258 B2Kyungdong Navien Co., Ltd.
- Heat pump air-conditioning system and vehicle8 Oct 2026US 2026/0307459 A1Beijing CHJ Information Technology Co., LTD.
- Sheet membrane apparatus8 Oct 2026US 2026/0309425 A1Baltimore Aircoil Company, Inc.
- Composite Heat Exchanger8 Oct 2026US 2026/0309426 A1Hyundai Wia Corporation
- Heat exchanger for automobiles8 Oct 2026US 2026/0309427 A1Estra Automotive Systems Co., Ltd.
- Heat exchanger8 Oct 2026US 2026/0309428 A1Hanon Systems
Most cited
By later US patents
- CPU cooling system192US 6,166,907 A2000
- Electronic enclosure cooling system178US 6,462,949 B1ThermoTek, Inc. · 2002
- Heat exchanger141US 6,964,296 B2Modine Manufacturing Company · 2005
- Disposable cassette for intravascular heat exchange catheter130US 6,673,098 B1Radiant Medical, Inc. · 2004
- Case and rack system for liquid submersion cooling of electronic devices connected in an array118US 7,905,106 B2Hardcore Computer, Inc. · 2011