F28D 2021/0082
Charged air coolers
Official title: {Charged air coolers}
F28D2021/0082 (Charged air coolers) appears on 294 US grants and 404 published applications in this corpus.
Search patents in F28D- Granted patents
- 294
- Published applications
- 404
- Assignees
- 124
- Inventors
- 762
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 3 |
| 2002 | 3 | 9 |
| 2003 | 5 | 5 |
| 2004 | 7 | 5 |
| 2005 | 7 | 13 |
| 2006 | 5 | 17 |
| 2007 | 9 | 33 |
| 2008 | 9 | 27 |
| 2009 | 5 | 9 |
| 2010 | 5 | 14 |
| 2011 | 10 | 11 |
| 2012 | 7 | 7 |
| 2013 | 2 | 12 |
| 2014 | 8 | 25 |
| 2015 | 8 | 19 |
| 2016 | 10 | 22 |
| 2017 | 16 | 35 |
| 2018 | 26 | 32 |
| 2019 | 27 | 27 |
| 2020 | 22 | 21 |
| 2021 | 19 | 20 |
| 2022 | 14 | 14 |
| 2023 | 13 | 7 |
| 2024 | 14 | 6 |
| 2025 | 6 | 6 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat exchanger for air cooling1 Sep 2026US 12,723,819 B2Valeo Autosystemy Sp. z o.o.
- Cooling assembly17 Feb 2026US 12,553,670 B2Valeo Autosystemy Sp. z o.o.
- Internal combustion engine powered system, charge air cooler assembly, and method of cooling charge air30 Dec 2025US 12,510,016 B2Cummins Inc.
- Heat exchanger arrangement, method for producing a heat exchanger arrangement, and internal combustion engine having the heat exchanger arrangement14 Oct 2025US 12,442,601 B2Mann+Hummel GmbH
- Automotive locking ring and intercooler with carbonfiber end tank14 Oct 2025US 12,442,602 B2Resource Intl Inc.
- Flat Heat Exchange Tube, Heat Exchanger, And Construction Machine23 Jul 2026US 2026/0210639 A1Caterpillar Inc.
- Aftercooler with tube and fin design28 May 2026US 2026/0146557 A1Caterpillar Inc.
- Internal combustion engine powered system, charge air cooler assembly, and method of cooling charge air14 May 2026US 2026/0132736 A1Cummins Inc.
- Flat heat exchange tube, heat exchanger, and construction machine12 Feb 2026US 2026/0043617 A1Caterpillar Inc.
- Aftercooler for internal combustion engine5 Feb 2026US 2026/0036076 A1Caterpillar Inc.
Most cited
By later US patents
- Cooling system for work vehicle72US 6,129,056 ACase Corporation · 2000
- Compact heat exchanger-ventilation unit for a vehicle55US 5,234,051 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1993
- Air to air heat exchanger internal bypass53US 5,152,144 ACummins Engine Company, Inc. · 1992
- Charge air cooler mounting arrangement45US 4,474,162 AThe Garrett Corporation · 1984
- Radiator, charge air cooler and condenser mounting method40US 6,029,345 AAlliedSignal Inc. · 2000