F28D 1/0443
Combination of units extending one beside or one above the other
Official title: {Combination of units extending one beside or one above the other (F28D1/0452 takes precedence)}
F28D1/0443 (Combination of units extending one beside or one above the other) appears on 235 US grants and 312 published applications in this corpus.
Search patents in F28D- Granted patents
- 235
- Published applications
- 312
- Assignees
- 149
- Inventors
- 729
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 5 |
| 2004 | 3 | 12 |
| 2005 | 7 | 20 |
| 2006 | 15 | 8 |
| 2007 | 3 | 8 |
| 2008 | 5 | 11 |
| 2009 | 7 | 7 |
| 2010 | 6 | 10 |
| 2011 | 1 | 11 |
| 2012 | 2 | 16 |
| 2013 | 5 | 6 |
| 2014 | 7 | 10 |
| 2015 | 7 | 12 |
| 2016 | 5 | 12 |
| 2017 | 7 | 11 |
| 2018 | 12 | 19 |
| 2019 | 18 | 22 |
| 2020 | 11 | 29 |
| 2021 | 22 | 12 |
| 2022 | 15 | 16 |
| 2023 | 7 | 20 |
| 2024 | 21 | 13 |
| 2025 | 15 | 14 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger7 Jul 2026US 12,674,622 B2Evapco, Inc.
- Simple distributor for inlet manifold of microchannel heat exchanger3 Mar 2026US 12,566,035 B2Carrier Corporation
- Heat exchange apparatus and heat pump system provided with same10 Feb 2026US 12,546,539 B2Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd.
- Refrigerant distribution and charge balancing system for heat exchangers13 Jan 2026US 12,523,434 B2Carrier Corporation
- Pipe clamp assembly and heat exchanger having same23 Dec 2025US 12,504,099 B2Danfoss A/S
- Air handler assembly including v-shaped baffle18 Jun 2026US 2026/0168744 A1Mitsubishi Electric US, Inc.
- Cooling System and Charging Station23 Apr 2026US 2026/0113913 A1ABB E-mobility B.V.
- Heat exchanger16 Apr 2026US 2026/0104209 A1Hanon Systems
- Multi-Mode Adiabatic Cooling System with Deluge Feature5 Mar 2026US 2026/0063380 A1
- Heat exchanger assembly19 Feb 2026US 2026/0049776 A1Carrier Corporation
Most cited
By later US patents
- Integral heater-evaporator core68US 5,180,004 AGeneral Motors Corporation · 1993
- Vehicular use cooling apparatus58US 5,353,757 ANippondenso Co., Ltd. · 1994
- Dual cooling system56US 4,061,187 ACummins Engine Company, Inc. · 1977
- Compact heat exchanger-ventilation unit for a vehicle55US 5,234,051 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1993
- Combined heat exchanger, particularly for a motor vehicle49US 6,394,176 B1Valeo Thermique Moteur · 2002